InChI=1S/C24H32O6/c1-12(11-22(6)21-23(7,30-21)16(5)28-22)10-13(2)18-24(8,29-18)19-14(3)17(26-9)15(4)20(25)27-19/h10-11,16,18,21H,1-9H3