You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 31-(1-cyclopentylethyl)-27,34,35,40,62-pentahydroxy-53-(hydroxymethyl)-50-(methylamino)-46-oxo-47-oxapentadecacyclo[37.20.1.11,4.13,8.114,18.121,24.124,28.142,49.07,12.026,36.027,33.035,40.039,43.044,48.052,57]hexahexaconta-7(12),8,10,14,16,18(64),44,52(57),53,55-decaen-58-yne-26-carbaldehyde into molecular formula.
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C75H93NO9
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