InChI=1/C18H18N4O4/c1-24-12-6-11(7-13(8-12)25-2)17(23)26-9-10-3-4-15-14(5-10)16(19)22-18(20)21-15/h3-8H,9H2,1-2H3,(H4,19,20,21,22)/p+1/fC18H19N4O4/h21H,19-20H2/q+1	E27EB1E8FA0E70C4