You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by N-[2-[(3S,5R,6S)-5-(3-chlorophenyl)-6-(4-chlorophenyl)-3-methyl-2-oxo-3-prop-2-enylpiperidin-1-yl]butyl]-N,2-dimethylpropane-2-sulfonamide ?
user
C30H40Cl2N2O3S
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