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 methyl 5-[(2R)-2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)acetyl]oxypropanoyl]-2,4-dimethyl-1H-pyrrole-3-carboxylate ?
user
C21H23NO7
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