You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule methyl 3-[1-(6-ethoxy-1,3-benzothiazol-2-yl)-4-hydroxy-3-(5-methylfuran-2-carbonyl)-5-oxo-2H-pyrrol-2-yl]benzoate .
user
C27H22N2O7S
assistant