You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (3R,4R)-1-[[2-(5-methylfuran-2-yl)phenyl]methyl]-4-[(3-methyl-1,2-oxazol-5-yl)methyl]pyrrolidin-3-ol ?
user
C21H24N2O3
assistant