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,5S)-2-[[3,5-dichloro-4-[(2-cyanophenyl)methoxy]phenyl]methylidene]-7-methyl-3-oxo-5-(2-propan-2-yloxyphenyl)-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate .
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C34H29Cl2N3O5S
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