InChI=1/C20H30N4O2S/c1-11-7-8-13-14(9-11)27-19-16(13)18(26)21-17(22-19)12(2)24(6)10-15(25)23-20(3,4)5/h11-12H,7-10H2,1-6H3,(H,23,25)(H,21,22,26)/t11-,12+/m1/s1/f/h21,23H 538021C26FBB20CB