You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1S,5S)-8-methyl-8-azabicyclo[3.2.1]oct-2-en-1-yl] N-methyl-N-(2-phenylphenyl)carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H24N2O2
assistant