InChI=1/C19H17NO3/c1-19(2,18(22)23)13-7-5-12(6-8-13)14-9-10-16(21)17-15(14)4-3-11-20-17/h3-11,21H,1-2H3,(H,22,23)/p-1/fC19H16NO3/q-1 ED56246D3360AB14