You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [2-[4-(dimethylcarbamoyl)anilino]-2-oxoethyl] 3-(cyclohexylsulfanylmethyl)-1-benzofuran-2-carboxylate into molecular formula.
user
C27H30N2O5S
assistant