InChI=1/C16H26N4O3S/c1-12(18-15(22)23-16(2,3)4)13(21)19-7-5-8-20(10-9-19)14-17-6-11-24-14/h6,11-12H,5,7-10H2,1-4H3,(H,18,22)/t12-/m1/s1/f/h18H F5A1E72728B14491