InChI=1/C18H24N4O3/c1-4-7-21-16-14-12(10-19-11-13(14)25-9-6-3)20-15(16)17(23)22(8-5-2)18(21)24/h10-11,20H,4-9H2,1-3H3 EACEFF3895AC3C40