You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3R)-1-azabicyclo[2.2.2]octan-3-yl] 3-hydroxy-2-imidazol-1-yl-2-phenylpropanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H23N3O3
assistant