InChI=1/C17H15N5O7/c1-27-9-6-7(4-5-8(9)23)12-10(13(24)15(26)29-3)11(14(25)28-2)19-17-21-20-16(18)22(12)17/h4-6,23H,1-3H3,(H2,18,20)/f/h18H2 6791C5E2DF722E71