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 2-[1-(2-chlorophenyl)-7-oxo-3-phenyl-4-thiophen-2-yl-4H-pyrazolo[3,4-e][1,4]thiazepin-8-yl]-N-[2-(dimethylamino)ethyl]acetamide .
user
C28H28ClN5O2S2
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