InChI=1S/C21H25N3O4S/c1-3-24-18-7-8-19(16-5-4-6-17(20(16)18)21(24)26)29(27,28)22-13-15-9-11-23(12-10-15)14(2)25/h4-8,15,22H,3,9-13H2,1-2H3 N-[(1-acetylpiperidin-4-yl)methyl]-1-ethyl-2-oxo-1,2-dihydrobenzo[cd]indole-6-sulfonamide CCN1C(=O)c2cccc3c(ccc1c23)[S](=O)(=O)NCC4CCN(CC4)C(C)=O CCN1C(=O)c2cccc3c(ccc1c23)[S](=O)(=O)NCC4CCN(CC4)C(C)=O