InChI=1/C18H24N4O2S/c1-5-13-20-11(4)14-10(3)15(25-17(14)21-13)18(24)22-8-12(16(19)23)7-6-9(22)2/h9,12H,5-8H2,1-4H3,(H2,19,23)/t9-,12-/m1/s1/f/h19H2 A4498D41DBD68ADE