InChI=1/C13H13N5O5/c1-5-9(12(19)16-14-5)11(10-6(2)15-17-13(10)20)7-3-4-8(23-7)18(21)22/h3-4,11H,1-2H3,(H2,14,16,19)(H2,15,17,20)/f/h14-15,19-20H F074B2C2870E6367