You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5S,6S,7R)-2-N-(2-chloro-6-methylphenyl)-6-N-(4-ethoxyphenyl)-3-[(2S)-1-hydroxybutan-2-yl]-9-methyl-4-oxo-10-thia-3-azatricyclo[5.2.1.01,5]decane-2,6-dicarboxamide by IUPAC nomenclature, provide its molecular formula.
user
C30H36ClN3O5S
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