InChI=1/C21H19ClN2O2S/c1-14(25)16-8-5-9-17(12-16)24-21(26)20(15-6-3-2-4-7-15)23-13-18-10-11-19(22)27-18/h2-12,20,23H,13H2,1H3,(H,24,26)/t20-/m1/s1/f/h24H 653A5414487FF15D