You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[[(5S)-21-chloro-5-ethyl-5-hydroxy-6,10-dioxo-7-oxa-11,24-diazahexacyclo[11.11.0.02,11.04,9.015,23.016,20]tetracosa-1(24),2,4(9),13,15,20,22-heptaen-14-yl]methyl]-2-hydroxyacetamide into molecular formula.
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C26H24ClN3O6
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