InChI=1S/C22H32O8/c1-12(2)6-18(24)26-9-15-10-27-21(30-19(25)7-13(3)4)20-16(15)8-17(29-14(5)23)22(20)11-28-22/h10,12-13,16-17,20-21H,6-9,11H2,1-5H3