InChI=1/C21H28N4O2S2/c1-4-15(23-21(29)25-17-10-6-8-12-19(17)27-3)13-14-22-20(28)24-16-9-5-7-11-18(16)26-2/h5-12,15H,4,13-14H2,1-3H3,(H2,22,24,28)(H2,23,25,29)/t15-/m1/s1/f/h22-25H 6C8B965D8C42C86D