InChI=1/C16H22N2O/c1-18(11-10-16(19)17-13-7-8-13)15-9-6-12-4-2-3-5-14(12)15/h2-5,13,15H,6-11H2,1H3,(H,17,19)/p+1/t15-/m0/s1/fC16H23N2O/h17-18H/q+1 2DB61B5D792F7661