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