You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[(3aR,7aR)-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]-N-ethyl-N-[2-(4-methoxyanilino)-2-oxoethyl]propanamide into molecular formula.
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C22H29N3O5
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