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-[(E)-2-bromoethenyl]-1-[(2R,4S,5R)-4-ethylperoxy-5-(1-ethylperoxyethyl)oxolan-2-yl]pyrimidine-2,4-dione .
user
C16H23BrN2O7
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