InChI=1/C16H17NO3/c1-10-7-8-20-16(10)15(19)12-5-6-13-11(9-12)3-2-4-14(18)17-13/h5-9,15,19H,2-4H2,1H3,(H,17,18)/t15-/m1/s1/f/h17H	ECE959265F81E1DD