InChI=1/C21H28N4O3S/c1-15-5-4-6-18(13-15)24-11-9-23(10-12-24)8-7-16(2)22-21(26)20-14-19(25(27)28)17(3)29-20/h4-6,13-14,16H,7-12H2,1-3H3,(H,22,26)/t16-/m1/s1/f/h22H 163E63857A9BB18F