InChI=1/C21H26N4O2S/c1-21(2)18(26)24(19(27)23-21)13-8-14-28-20-22-16-11-6-7-12-17(16)25(20)15-9-4-3-5-10-15/h3-5,9-10H,6-8,11-14H2,1-2H3,(H,23,27)/f/h23H 75E95EEF6AA0937A