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 2-[2-(5-methylfuran-2-yl)-1,3-thiazol-4-yl]-N-[2-[2-(4-methylphenyl)-1,3-thiazol-4-yl]ethyl]acetamide ?
user
C22H21N3O2S2
assistant