InChI=1/C20H22N4O2S/c1-4-9-27-19-22-18-21-14-10-20(2,3)11-15(26)16(14)17(24(18)23-19)12-5-7-13(25)8-6-12/h4-8,16-17,25H,1,9-11H2,2-3H3/t16-,17-/m1/s1 7B441787FB291F11