InChI=1/C20H22N4O2S2/c1-5-26-19(25)17-13(3)14(4)28-18(17)22-20(27)21-16-11-12(2)23-24(16)15-9-7-6-8-10-15/h6-11H,5H2,1-4H3,(H2,21,22,27)/f/h21-22H 2195DD42F35B53D9