InChI=1/C15H22N2O2/c1-12-3-2-4-14(17-12)11-16-13-5-7-15(8-6-13)18-9-10-19-15/h2-4,13,16H,5-11H2,1H3/p+1/fC15H23N2O2/h16H/q+1 FFF9043CA5CD0DBF