InChI=1/C15H16N4O2/c20-14-12(5-3-7-16-14)15(21)19-18-9-10-8-17-13-6-2-1-4-11(10)13/h1-2,4,6,8-9,12,17H,3,5,7H2,(H,16,20)(H,19,21)/b18-9+/t12-/m0/s1/f/h16,19H	3CE88ECC75778913