You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 4-methyl-3-[(3-methylphenyl)sulfamoyl]-N-[1-(5,6,7,8-tetrahydronaphthalen-2-yl)ethyl]benzamide into molecular formula.
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C27H30N2O3S
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