InChI=1/C18H18N6O3S/c1-12-16(17(25)24(22-12)14-5-3-2-4-6-14)11-21-13-7-9-15(10-8-13)28(26,27)23-18(19)20/h2-11,25H,1H3,(H4,19,20,23)/f/h19-20H2 6AD9D690E6440578