InChI=1/C17H21NO3/c1-11-5-7-18(8-6-11)10-13-9-16(20)21-17-12(2)15(19)4-3-14(13)17/h3-4,9,11,19H,5-8,10H2,1-2H3/p+1/fC17H22NO3/h18H/q+1 480065040A983878