InChI=1S/C23H38O19/c1-4-7(24)10(27)18(20(35)37-4)42-22-15(32)12(29)16(5(2)38-22)40-21-13(30)8(25)6(3-36-21)39-23-14(31)9(26)11(28)17(41-23)19(33)34/h4-18,20-32,35H,3H2,1-2H3,(H,33,34)