InChI=1S/C21H23N7O2S/c1-11-20(31-12(2)22-11)18-16-17(24-25-18)13-5-4-6-14(15(13)19(16)29)23-21(30)26-28-9-7-27(3)8-10-28/h4-6H,7-10H2,1-3H3,(H,24,25)(H2,23,26,30)