You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[4-[[2-(4-chloro-3-methylphenoxy)acetyl]amino]but-1-en-2-yl]-4,6-dimethyl-2,3-dihydro-1,4-benzoxazine-2-carboxamide ?
user
C24H28ClN3O4
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