InChI=1/C20H28N4O2S/c1-15-7-6-8-16(13-15)21-20(27)22-17-9-2-3-12-24(19(17)26)14-18(25)23-10-4-5-11-23/h6-8,13,17H,2-5,9-12,14H2,1H3,(H2,21,22,27)/t17-/m0/s1/f/h21-22H 66764A8C4B777610