InChI=1/C15H22N2O4/c1-21-13-10-8-12(9-11-13)16-14(18)6-4-2-3-5-7-15(19)17-20/h8-11,20H,2-7H2,1H3,(H,16,18)(H,17,19)/f/h16-17H	4813B67583E64ADF