InChI=1/C16H26N4O3S2/c1-3-18-25(22,23)11-6-17-16(21)19-15-5-4-14(12-13(15)2)20-7-9-24-10-8-20/h4-5,12,18H,3,6-11H2,1-2H3,(H2,17,19,21)/f/h17,19H 6443273933D4C7FA