InChI=1/C17H19NO3/c1-12(17(21)14-4-8-16(20)9-5-14)18-11-10-13-2-6-15(19)7-3-13/h2-9,12,18-20H,10-11H2,1H3/t12-/m0/s1 E2CCA4556B147969