You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[(E)-5-[(3E)-2-chloro-3-[(2E)-2-[3,3-dimethyl-1-(3-methylbutyl)indol-2-ylidene]ethylidene]cyclopenten-1-yl]-2-methylpent-4-en-2-yl]-N-methyl-N-(3-methylbutyl)aniline into its molecular formula.
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C40H55ClN2
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