InChI=1/C19H17ClN4O2S/c1-23-12-11-22-19(23)18(14-7-9-16(20)10-8-14)24(2)27(25,26)17-6-4-3-5-15(17)13-21/h3-12,18H,1-2H3/t18-/m0/s1 00E36D10B1C57408