InChI=1/C16H21NO/c1-12(2)9-10-17-11-15-14-6-4-3-5-13(14)7-8-16(15)18/h3-8,12,17-18H,9-11H2,1-2H3/p+1/fC16H22NO/h17H/q+1 55BD872951CF0887