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 (1S,2S,5R,6R,8S)-6-(carboxymethyl)-3-oxo-7-oxa-4,12-diazatricyclo[6.4.0.02,6]dodeca-9,11-diene-5-carboxylic acid .
user
C12H12N2O6
assistant