InChI=1/C18H18N4O4/c1-24-14-6-4-11(8-15(14)25-2)17(23)26-9-10-3-5-13-12(7-10)16(19)22-18(20)21-13/h3-8H,9H2,1-2H3,(H4,19,20,21,22)/p+1/fC18H19N4O4/h21H,19-20H2/q+1	A6D4A50A8ABA1859