InChI=1S/C26H24N4O5/c1-27-26-29-20-14-22(34-3)21(33-2)13-19(20)23(30-26)17-6-5-7-18(12-17)28-24(31)15-8-10-16(11-9-15)25(32)35-4/h5-14H,1-4H3,(H,28,31)(H,27,29,30)