InChI=1/C15H17NO2/c1-16(10-12-6-2-4-8-14(12)17)11-13-7-3-5-9-15(13)18/h2-9,17-18H,10-11H2,1H3/p+1/fC15H18NO2/h16H/q+1 E245B12B298A8927