You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2S)-1-(1-benzofuran-2-yl)propan-2-yl]-5-methyl-1,2-oxazole-4-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H16N2O3
assistant