InChI=1/C16H22N2/c1-3-5-11-17-13-15-9-7-8-10-16(15)18(14-17)12-6-4-2/h3-10H,11-14H2,1-2H3/p+1/b5-3+,6-4+/fC16H23N2/h17H/q+1 1D9F8EC3AA2E4008