InChI=1/C18H25NO2/c1-11(2)15-8-6-12(3)10-17(15)21-18(14(5)19)16-9-7-13(4)20-16/h6-11,14,18H,19H2,1-5H3/p+1/t14-,18-/m1/s1/fC18H26NO2/h19H/q+1 5C471CFF2FC350C3