InChI=1/C15H13ClN2O2S/c16-13-6-5-11(7-15(13)18(19)20)17-14-9-21-8-10-3-1-2-4-12(10)14/h1-7,14,17H,8-9H2/t14-/m1/s1 E989FE3252ADF2FA