InChI=1/C15H22N2O2/c1-17(9-10-19-2)11-12-3-5-13(6-4-12)15(18)16-14-7-8-14/h3-6,14H,7-11H2,1-2H3,(H,16,18)/p+1/fC15H23N2O2/h16-17H/q+1 26A5C757B6CFEC72