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 4-[[4-[(2-chlorophenyl)methoxy]-3-ethoxy-5-iodophenyl]methylideneamino]-1,5-dimethyl-2-phenylpyrazol-3-one .
user
C27H25ClIN3O3
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