InChI=1S/C23H38O21/c24-1-4-17(12(30)13(31)20(37)40-4)43-21-14(32)8(26)6(3-38-21)42-23-16(34)9(27)7(25)5(41-23)2-39-22-15(33)10(28)11(29)18(44-22)19(35)36/h4-18,20-34,37H,1-3H2,(H,35,36)