InChI=1/C18H30N2O/c1-5-16(19)17(14-6-8-20-9-7-14)21-15-10-13(2)11-18(3,4)12-15/h6-9,13,15-17H,5,10-12,19H2,1-4H3/p+1/t13-,15+,16-,17+/m0/s1/fC18H31N2O/h19H/q+1 0C31DE2259872D98