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 2-[[2-(4-ethoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfanyl]-N-[(2R)-4-phenylbutan-2-yl]acetamide .
user
C25H30N2O3S
assistant