InChI=1/C16H22N2O/c1-18(15(12-6-7-12)13-8-9-13)10-11-2-4-14(5-3-11)16(17)19/h2-5,12-13,15H,6-10H2,1H3,(H2,17,19)/p+1/fC16H23N2O/h18H,17H2/q+1 DDD07210DA434646