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 [7-[2-[3-[[3-hydroxy-2-methyl-4-[[2-[3-methyl-6-(2-oxopent-3-enyl)oxan-2-yl]acetyl]amino]butanoyl]amino]propyl]-3-methyl-1,7-dioxaspiro[5.5]undecan-8-yl]-3,5-dimethylhept-3-en-2-yl] acetate is given. What is its corresponding molecular formula?
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