You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named tert-butyl 6-chloro-1-[2-[4-[2-[[4-[(5-formamido-5-oxopentan-2-yl)carbamoyl]-2-methyl-1H-benzimidazol-5-yl]oxy]acetyl]piperazin-1-yl]ethyl]-3-(3-naphthalen-1-yloxypropyl)-7-(1,3,5-trimethylpyrazol-4-yl)indole-2-carboxylate;ethane by IUPAC nomenclature, provide its molecular formula.
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C57H70ClN9O8
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