InChI=1/C18H22N2O5/c1-11(25-10-12-4-5-12)17(21)14(9-19)18(22)20-13-6-7-15(23-2)16(8-13)24-3/h6-8,11-12,20,22H,4-5,10H2,1-3H3/p-1/b18-14-/t11-/m0/s1/fC18H21N2O5/h22h/q-1 ABCCBB14380E6AFC