InChI=1/C16H26N4O2S/c1-11-9-12(2)18-16(17-11)23-10-15(21)19-13(3)14(4)20-5-7-22-8-6-20/h9,13-14H,5-8,10H2,1-4H3,(H,19,21)/t13-,14-/m0/s1/f/h19H 229A88BACC48E12E