InChI=1/C18H14Cl2N2O2S/c19-14-10-15(20)12-16(11-14)25(23,24)22-18(13-6-2-1-3-7-13)17-8-4-5-9-21-17/h1-12,18,22H/t18-/m1/s1 E50F25670844B6BE