InChI=1/C22H17N3O5/c26-21-19-12-6-7-13(16-9-15(12)16)20(19)22(27)24(21)23-10-11-5-8-18(30-11)14-3-1-2-4-17(14)25(28)29/h1-8,10,12-13,15-16,19-20H,9H2/b23-10+/t12-,13+,15+,16-,19+,20- E5AB698657DA70E3