InChI=1/C23H19N3O5/c24-21(27)20-18-17(19-14-4-2-1-3-12(14)7-8-25(19)20)22(28)26(23(18)29)13-5-6-15-16(11-13)31-10-9-30-15/h1-8,11,17-20H,9-10H2,(H2,24,27)/t17-,18-,19+,20+/m0/s1/f/h24H2 4EFD086D76CB84ED