InChI=1S/C26H30N6O6/c1-13-11-15(7-9-27)12-14(2)19(13)30-18-8-10-32(26(31-18)29-17-5-3-16(28)4-6-17)24-22(35)20(33)21(34)23(38-24)25(36)37/h3-12,20-24,33-35H,27-28H2,1-2H3,(H,36,37)(H,29,30,31)/b9-7-