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 5-[(2R,4R)-1-(1,3-benzodioxol-4-ylmethyl)-4-methoxypyrrolidin-2-yl]-3-methyl-1,2,4-oxadiazole .
user
C16H19N3O4
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