InChI=1/C26H26N4O4/c1-14-7-8-19-17(11-14)26(25(33)28-19)22-21(23(31)30(24(22)32)9-10-34-2)20(29-26)12-15-13-27-18-6-4-3-5-16(15)18/h3-8,11,13,20-22,27,29H,9-10,12H2,1-2H3,(H,28,33)/t20-,21-,22+,26-/m1/s1/f/h28H 832E8F060A126CBD