You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name ethane;(1R,11S,15R)-5-(3-phenylpropanoyl)-7-phosphanyloxy-17-oxa-3,10-diazatetracyclo[8.7.0.03,8.011,15]heptadeca-4,7-diene-6,9-dione into its molecular formula.
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C25H31N2O5P
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