InChI=1/C27H24N4O4/c1-26(2)27(34,25(28)33)11-18(35-26)31-17-10-6-4-8-14(17)20-21-15(12-29-24(21)32)19-13-7-3-5-9-16(13)30-22(19)23(20)31/h3-10,18,30,34H,11-12H2,1-2H3,(H2,28,33)(H,29,32)/t18-,27-/m1/s1/f/h29H,28H2 36FDD58FAB87FD41