InChI=1/C22H19NO4/c1-14(2)23-13-16(17-10-6-7-11-19(17)23)12-18-20(24)26-22(27-21(18)25)15-8-4-3-5-9-15/h3-14,22H,1-2H3 AEAF858BCFB54562