InChI=1/C21H26N4O2S/c22-20(26)11-15-28-19-8-4-3-6-17(19)24-21(27)25-14-5-1-2-7-18(25)16-9-12-23-13-10-16/h3-4,6,8-10,12-13,18H,1-2,5,7,11,14-15H2,(H2,22,26)(H,24,27)/t18-/m1/s1/f/h24H,22H2 4519774DD6EB1268