InChI=1/C18H21N3O4/c1-9(2)14-17(22)19-16-15(10(3)20-21(16)18(14)23)11-6-7-12(24-4)13(8-11)25-5/h6-9,23H,1-5H3,(H,19,22)/p-2/fC18H19N3O4/h23h/q-2 FA5A9C04C8042034