InChI=1/C16H13N3O5/c20-13-7-8-17-14(13)15(21)18(16(17)22)11-5-6-12(19(23)24)10-4-2-1-3-9(10)11/h1-6,13-14,20H,7-8H2/t13-,14+/m0/s1 B7801BC46E34B023