InChI=1/C17H19NO3/c18-14-13(15(19)10-6-2-1-3-7-10)16(20)11-8-4-5-9-12(11)17(14)21/h1-3,6-7,11-12,14,20H,4-5,8-9,18H2/p-1/t11-,12-,14+/m0/s1/fC17H18NO3/h20h/q-1 93F29AFB7C3B4588