InChI=1/C15H24N2O3/c18-14(17-12-7-3-5-10(12)15(19)20)13-8-9-4-1-2-6-11(9)16-13/h9-13,16H,1-8H2,(H,17,18)(H,19,20)/t9-,10-,11-,12+,13+/m0/s1/f/h16-17H 9394606DD2E970D8