InChI=1/C19H20N2O3/c1-11-14(10-20)18(19-15(21-11)5-4-6-16(19)22)13-8-7-12(23-2)9-17(13)24-3/h7-9,18,21H,4-6H2,1-3H3/t18-/m1/s1	97C7F136CB130544