You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (5Z)-1-(4-chlorophenyl)-5-[(1-propan-2-ylpyrrol-3-yl)methylidene]-1,3-diazinane-2,4,6-trione .
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C18H16ClN3O3
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