InChI=1/C20H15ClN2O2S/c21-13-7-9-15(10-8-13)26-19-16-5-1-2-6-17(16)23-18(19)20(24)22-12-14-4-3-11-25-14/h1-11,18H,12H2,(H,22,24)/p+1/t18-/m1/s1/fC20H16ClN2O2S/h22-23H/q+1 A870B0DC2644BD2F