You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-[(2R)-1-[(R)-methylsulfinyl]propan-2-yl]-3-[4-(5-propan-2-yl-1,3-oxazol-2-yl)phenyl]urea .
user
C17H23N3O3S
assistant