InChI=1/C18H20Cl2N2O2S/c1-13(22-10-9-14-5-2-3-6-15(14)12-22)11-21-25(23,24)18-16(19)7-4-8-17(18)20/h2-8,13,21H,9-12H2,1H3/p+1/t13-/m1/s1/fC18H21Cl2N2O2S/h22H/q+1 86BFC94C2487FB74