You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-tert-butyl-1-[2-[(4S)-4-[(4-chlorophenoxy)methyl]-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl]-2-oxoethyl]-3-(4-methylphenyl)urea .
user
C28H32ClN3O3S
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