InChI=1/C15H20N2O3/c1-9(2)13(18)16-10-5-6-12-11(7-10)17-14(19)15(3,4)8-20-12/h5-7,9H,8H2,1-4H3,(H,16,18)(H,17,19)/f/h16-17H	354B2B74E43FCB3C