You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name tert-butyl N-[2-[(1R,9R,10S)-9-hydroxy-1-methoxy-12-oxo-11-azabicyclo[8.2.0]dodeca-3,7-diyn-11-yl]ethyl]carbamate into its molecular formula.
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C19H26N2O5
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