InChI=1/C18H20N2O3/c1-12-3-4-13(2)15(9-12)20-18(21)11-19-14-5-6-16-17(10-14)23-8-7-22-16/h3-6,9-10,19H,7-8,11H2,1-2H3,(H,20,21)/f/h20H	959D33BD9CA07626