InChI=1/C18H22N2O5/c1-18(2)17(24)20-13-8-7-10(9-14(13)25-18)19-15(21)11-5-3-4-6-12(11)16(22)23/h7-9,11-12H,3-6H2,1-2H3,(H,19,21)(H,20,24)(H,22,23)/p-1/t11-,12-/m0/s1/fC18H21N2O5/h19-20H/q-1 0FAC33CF9E9B36E1