InChI=1S/C18H20N6O2S/c1-12-21-11-17(24(12)14-5-6-14)16-9-10-20-18(23-16)22-13-3-7-15(8-4-13)27(25,26)19-2/h3-4,7-11,14,19H,5-6H2,1-2H3,(H,20,22,23)