You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-[(4-chlorobenzoyl)amino]-N-[4-[3-[(3-methoxyphenoxy)methyl]piperidin-1-yl]butyl]benzamide into its molecular formula.
user
C31H36ClN3O4
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