InChI=1/C15H13N3O5/c1-22-14(20)9-8(7-5-3-2-4-6-7)10-12(19)17-15(21)18-13(10)23-11(9)16/h2-6,8,10H,16H2,1H3,(H,17,19,21)/t8-,10+/m0/s1/f/h17H 3B2579AECB994351