InChI=1/C15H22N2O2/c1-3-16-15(18)11-17(13-6-7-13)10-12-4-8-14(19-2)9-5-12/h4-5,8-9,13H,3,6-7,10-11H2,1-2H3,(H,16,18)/p+1/fC15H23N2O2/h16-17H/q+1 FB82244D4EE847E7