InChI=1/C15H14N2O5/c1-7-12(19)9-4-5-16-10(6-17-15(21)8(2)18)11(9)13(20)14(7)22-3/h4-5H,6H2,1-3H3,(H,17,21 N-[(7-methoxy-6-methyl-5,8-dioxo-5,8-dihydroisoquinolin-1-yl)methyl]-2-oxopropanamide propanamide, N-[(5,8-dihydro-7-methoxy-6-methyl-5,8-dioxo-1-isoquinolinyl)methyl]-2-oxo-