InChI=1/C15H22N2O2/c1-16-15(18)13-5-3-12(4-6-13)11-17(9-10-19-2)14-7-8-14/h3-6,14H,7-11H2,1-2H3,(H,16,18)/p+1/fC15H23N2O2/h16-17H/q+1 D23E35F0B24A6EAD