InChI=1/C19H19ClN4O2S/c1-10-3-8-14-15(9-10)27-18-16(14)19(26)24(23-22-18)11(2)17(25)21-13-6-4-12(20)5-7-13/h4-7,10-11H,3,8-9H2,1-2H3,(H,21,25)/t10-,11+/m1/s1/f/h21H 4AA3412B1250D9B2