InChI=1/C15H15NO3/c1-8-5-12(8)15(18)16-10-3-4-11-9(2)6-14(17)19-13(11)7-10/h3-4,6-8,12H,5H2,1-2H3,(H,16,18)/t8-,12+/m0/s1/f/h16H 7BE740C4151E43DC