You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 9-formyl-5-methyl-13-propan-2-yl-2-[(3,4,5-trihydroxy-6-methyloxan-2-yl)oxymethyl]tetracyclo[7.4.0.02,11.04,8]tridec-12-ene-1-carboxylic acid is given. What is its corresponding molecular formula?
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C26H38O8
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