InChI=1/C22H19NO4/c1-23(13-15-6-3-2-4-7-15)14-16-17(24)9-10-20-22(16)18(25)12-21(27-20)19-8-5-11-26-19/h2-12,24H,13-14H2,1H3 8CDE3588B32B356E