InChI=1/C22H19NO5/c1-13-16-6-2-3-7-19(16)28-21(13)22(26)27-12-18(24)15-9-10-17-14(11-15)5-4-8-20(25)23-17/h2-3,6-7,9-11H,4-5,8,12H2,1H3,(H,23,25)/f/h23H ED5264D2A20E75AD