You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (3R,11R,14S)-14-hydroxy-13-(hydroxymethyl)-11-[(1R,3R)-3-methyl-2-[(2S,3S,5S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxycyclohexyl]oxy-2,9,12-trioxatricyclo[8.4.0.04,6]tetradecane-3-carboxylic acid into molecular formula.
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C26H42O13
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