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-[1-(3,5-dimethylphenyl)imidazol-2-yl]sulfanyl-N-(3-morpholin-4-ylbutan-2-yl)acetamide .
user
C21H30N4O2S
assistant