You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (1R,9R)-8-oxa-11-azatricyclo[7.2.1.02,7]dodeca-2(7),3,5-triene-5-carboxylic acid ?
user
C11H11NO3
assistant