InChI=1/C19H21NO5/c1-4-24-18(22)15-12(3)20-17(13-9-7-6-8-10-13)16(14(15)11-21)19(23)25-5-2/h6-11,21-22H,4-5H2,1-3H3/p-1/b14-11+,18-15+/fC19H20NO5/h22h/q-1 74443C5C0325E135