InChI=1/C17H19NO3/c1-12(15-8-3-4-9-16(15)20)18(2)17(21)11-13-6-5-7-14(19)10-13/h3-10,12,19-20H,11H2,1-2H3/t12-/m0/s1 87F7604FF5389C72