InChI=1/C19H17N5O7/c1-31-17-3-2-11(4-13(17)9-23-10-14(8-21-23)24(29)30)7-20-22-19(28)12-5-15(25)18(27)16(26)6-12/h2-8,10,25-27H,9H2,1H3,(H,22,28)/b20-7+/f/h22H	DE2F85824286978D