InChI=1/C18H16N6O6/c19-13-10(15(25)23-17(27)21-13)9-11-14(22-18(28)24-16(11)26)20-12(9)6-1-2-7-8(5-6)30-4-3-29-7/h1-2,5,9,11,14H,3-4H2,(H2,22,24,26,28)(H4,19,21,23,25,27)/t9-,11+,14-/m0/s1/f/h21-24H,19H2 9001B949BF5F89ED