InChI=1/C18H13N5O6/c1-10(24)12-5-16-17(29-9-28-16)6-13(12)21-18(25)11-2-3-14(15(4-11)23(26)27)22-8-19-7-20-22/h2-8H,9H2,1H3,(H,21,25)/f/h21H 75B459BAB4319299