InChI=1/C22H19NO6/c1-28-17-7-3-14(4-8-17)21(26)16-11-19(23(12-16)13-20(24)25)22(27)15-5-9-18(29-2)10-6-15/h3-12H,13H2,1-2H3,(H,24,25)/p-1/fC22H18NO6/q-1 4820465DDB95987E