InChI=1/C20H22N4OS/c1-14-13-26-19(22-14)15(2)23-20(25)24(3)18(16-9-5-4-6-10-16)17-11-7-8-12-21-17/h4-13,15,18H,1-3H3,(H,23,25)/t15-,18-/m0/s1/f/h23H 1C497D615C56A655