You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-(4-benzylpiperazin-1-yl)ethyl]-2-[[2-(3,4-dimethoxyphenyl)-5-methyl-1,3-oxazol-4-yl]methylsulfanyl]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H36N4O4S
assistant