InChI=1/C16H22N2/c1-2-3-9-18-10-5-8-16(13-18)15-7-4-6-14(11-15)12-17/h4,6-7,11,16H,2-3,5,8-10,13H2,1H3/p+1/t16-/m0/s1/fC16H23N2/h18H/q+1 CD658D619B5C3A90