InChI=1/C16H22N2O/c1-3-18(4-2)12-11-17-15-9-10-16(19)14-8-6-5-7-13(14)15/h5-10,17,19H,3-4,11-12H2,1-2H3/p+1/fC16H23N2O/h18H/q+1 2CFCFBC45F9A1532