InChI=1/C20H21ClN4OS/c1-12-17(19(26)23-15-8-6-14(21)7-9-15)18(24-20(27)22-12)13-4-10-16(11-5-13)25(2)3/h4-11,18H,1-3H3,(H,23,26)(H2,22,24,27)/t18-/m0/s1/f/h22-24H 6F7C920E43721EEA