InChI=1/C27H19N3O5/c31-25(28-19-12-14-20(15-13-19)30(34)35)23(16-17-6-2-1-3-7-17)29-26(32)21-10-4-8-18-9-5-11-22(24(18)21)27(29)33/h1-15,23H,16H2,(H,28,31)/t23-/m0/s1/f/h28H 47418BEEA8B74797