You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[(2S)-1-[(3S)-3-(1,3-benzoxazol-2-yl)piperidin-1-yl]-1-oxopropan-2-yl]furan-2-carboxamide ?
user
C20H21N3O4
assistant