You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[(1S)-1-[(1R,2S,4R)-2-bicyclo[2.2.1]heptanyl]ethyl]-5-methyl-3-phenyl-1,2-oxazole-4-carboxamide .
user
C20H24N2O2
assistant