InChI=1S/C26H27N7O3/c1-16(34)15-21(35)32-13-4-5-19(32)25-31-22(23-24(27)29-12-14-33(23)25)17-7-9-18(10-8-17)26(36)30-20-6-2-3-11-28-20/h2-3,6-12,14,16,19,34H,4-5,13,15H2,1H3,(H2,27,29)(H,28,30,36)/t16?,19-/m0/s1