InChI=1/C20H17ClN2O2S/c1-26(24,25)17-7-4-13(5-8-17)18-10-16(21)12-23-20(18)15-6-9-19(22-11-15)14-2-3-14/h4-12,14H,2-3H2,1H3 D002F61120FACB95