<?xml version='1.0' encoding='utf-8'?>
<activity><action_type/><activity_comment/><activity_id>749655</activity_id><activity_properties/><assay_chembl_id>CHEMBL664533</assay_chembl_id><assay_description>Inhibitory activity against Dipeptidylpeptidase IV mediated cleavage of Ala-Pro-7-amido-4-tri-fluoromethylcoumarin in a fluorogenic assay</assay_description><assay_type>F</assay_type><assay_variant_accession/><assay_variant_mutation/><bao_endpoint>BAO_0000190</bao_endpoint><bao_format>BAO_0000019</bao_format><bao_label>assay format</bao_label><canonical_smiles>Cc1ccccc1-c1nc(-c2ccccc2)nc(N)c1CN</canonical_smiles><data_validity_comment/><data_validity_description/><document_chembl_id>CHEMBL1147631</document_chembl_id><document_journal>Bioorg Med Chem Lett</document_journal><document_year>2004</document_year><ligand_efficiency/><modality/><molecule_chembl_id>CHEMBL35016</molecule_chembl_id><molecule_pref_name/><parent_molecule_chembl_id>CHEMBL35016</parent_molecule_chembl_id><pchembl_value>5.82</pchembl_value><potential_duplicate/><qudt_units>http://www.openphacts.org/units/Nanomolar</qudt_units><record_id>56316</record_id><relation>=</relation><src_id>1</src_id><standard_flag>1</standard_flag><standard_relation>=</standard_relation><standard_text_value/><standard_type>IC50</standard_type><standard_units>nM</standard_units><standard_upper_value/><standard_value>1500.0</standard_value><target_chembl_id>CHEMBL284</target_chembl_id><target_organism>Homo sapiens</target_organism><target_pref_name>Dipeptidyl peptidase 4</target_pref_name><target_tax_id>9606</target_tax_id><text_value/><toid/><type>IC50</type><units>uM</units><uo_units>UO_0000065</uo_units><upper_value/><value>1.5</value></activity>