You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,4S)-4-hydroxy-2-oxatricyclo[6.3.1.04,12]dodeca-1(11),8(12),9-triene-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H11NO2
assistant