InChI=1/C20H21N5S2/c1-3-15-12-27-20(22-15)23-16-6-4-14(5-7-16)13(2)24-25-19-17-9-11-26-18(17)8-10-21-19/h4-11,15H,3,12H2,1-2H3,(H,21,25)(H,22,23)/b24-13+/t15-/m1/s1/f/h22,25H/b23-20?,24-13+ 4EE46513CFC568DC