InChI=1S/C22H24N6O4/c1-12-16-10-25-22(26-17-8-7-14(9-24-17)23-11-18(30)31)27-20(16)28(15-5-3-4-6-15)21(32)19(12)13(2)29/h7-10,15,23H,3-6,11H2,1-2H3,(H,30,31)(H,24,25,26,27)