InChI=1/C17H11N3O5/c18-7-12-16(9-2-1-3-10(4-9)20(21)22)11-5-14-15(24-8-23-14)6-13(11)25-17(12)19/h1-6,16H,8,19H2/t16-/m0/s1 4A306BEA5D7B16A2