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-chloro-N-[(E)-[2-[(furan-2-carbonylamino)carbamoyl]-3-methyl-6,7-dihydro-5H-1-benzofuran-4-ylidene]amino]benzamide .
user
C22H19ClN4O5
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