HEADER Ideal coordinates for PDB-CCD OH COMPND OH AUTHOR pdbccdutils 1.0.0 AUTHOR RDKit 2025.03.3 HETATM 1 O OH A 1 0.000 0.000 -0.057 1.00 20.00 O HETATM 2 HO OH A 1 0.000 0.000 0.909 1.00 20.00 H CONECT 1 2 END