InChI=1/C18H29NO2/c1-5-20-16-10-9-15(11-17(16)21-6-2)18(19)12-13(3)7-8-14(18)4/h9-11,13-14H,5-8,12,19H2,1-4H3/p+1/t13-,14-,18+/m0/s1/fC18H30NO2/h19H/q+1 B311620474507FF2