InChI=1/C15H26N2O3/c1-12(2)13(3)16-15(18)11-17(7-9-19-4)10-14-6-5-8-20-14/h5-6,8,12-13H,7,9-11H2,1-4H3,(H,16,18)/t13-/m0/s1/f/h16H 8F1799CB4C7A27E9