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 ethyl (2E,5R)-5-(1,3-benzodioxol-5-yl)-2-[(5-chloro-2-propan-2-yloxyphenyl)methylidene]-3-oxo-7-phenyl-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
user
C32H27ClN2O6S
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