InChI=1S/C23H23N7O3/c1-13-4-7-16(11-17(13)24-23(32)18-10-14(2)27-29(18)3)33-21-9-8-20-25-19(12-30(20)28-21)26-22(31)15-5-6-15/h4,7-12,15H,5-6H2,1-3H3,(H,24,32)(H,26,31)