InChI=1/C17H17NO3/c1-18-5-4-10-6-11(19)8-12-15(10)13(18)7-9-2-3-14(20)17(21)16(9)12/h2-3,6,8,13,19-21H,4-5,7H2,1H3/p+1/t13-/m1/s1/fC17H18NO3/h18H/q+1 5FD8D9C22D7847B7