InChI=1/C16H13N5O5/c1-9-2-3-20-13(4-9)18-10(5-14(20)22)7-19-8-11(21(25)26)6-12(15(17)23)16(19)24/h2-6,8H,7H2,1H3,(H2,17,23)/p+1/fC16H14N5O5/h18H,17H2/q+1 9A66847C552D9247