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 8-N-[(3,4-dichlorophenyl)methyl]-3-N-[(3,4-dimethoxyphenyl)methyl]-1-oxa-2,8-diazaspiro[4.5]dec-3-ene-3,8-dicarboxamide .
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C25H28Cl2N4O5
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