You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3S)-1-ethylpiperidin-3-yl] 2-hydroxytricyclo[9.4.0.03,8]pentadeca-1(15),3,5,7,9,11,13-heptaene-2-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H25NO3
assistant