InChI=1/C16H19NO/c1-12-4-8-15(9-5-12)18-16-10-6-14(7-11-16)13(2)17-3/h4-11,13,17H,1-3H3/p+1/t13-/m1/s1/fC16H20NO/h17H/q+1 93D051DBBC070219