You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[[(1S,2S)-2-methylcyclohexyl]amino]-2-oxoethyl] 5-methyl-3-phenyl-1,2-oxazole-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H24N2O4
assistant