InChI=1/C17H24N2O2/c1-3-12-10-13(17(20)18-11(12)2)8-9-16-19-14-6-4-5-7-15(14)21-16/h10,14-15H,3-9H2,1-2H3,(H,18,20)/t14-,15-/m0/s1/f/h18H 987B7EA0981E6F01