InChI=1/C14H20N4O2S/c1-8-6-11(19)17-13(16-8)21-7-14(12(15)20,9-2-3-9)18-10-4-5-10/h6,9-10,18H,2-5,7H2,1H3,(H2,15,20)(H,16,17,19)/t14-/m1/s1/f/h18H,15H2 7464EB66916C5719