InChI=1/C20H22O4/c21-19(20(22)23)10-6-1-2-7-15-24-18-13-11-17(12-14-18)16-8-4-3-5-9-16/h3-5,8-9,11-14H,1-2,6-7,10,15H2,(H,22,23)/p-1/fC20H21O4/q-1	AB2C658AFE4B65A7