InChI=1/C14H18N4O4/c1-4-14(3)12(21)18(13(22)17-14)16-6-10-9(7-19)5-15-8(2)11(10)20/h5-6,19-20H,4,7H2,1-3H3,(H,17,22)/b16-6+/t14-/m0/s1/f/h17H 50F2FAE5B1F7B1E2