You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (3R)-1-[2-[[benzyl-[[4-(trifluoromethyl)phenyl]methyl]amino]methyl]-1,3-oxazole-4-carbonyl]piperidine-3-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H30F3N3O4
assistant