InChI=1/C18H24N2O4/c1-12(2)16(22)20-14-7-5-13(6-8-14)19-15(21)11-18(17(23)24)9-3-4-10-18/h5-8,12H,3-4,9-11H2,1-2H3,(H,19,21)(H,20,22)(H,23,24)/p-1/fC18H23N2O4/h19-20H/q-1 CF647DAC7E9B7E1E