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 methyl 3-(2-ethoxyethyl)-2-[2-(2-oxo-1,3-benzoxazol-3-yl)acetyl]imino-1,3-benzothiazole-6-carboxylate .
user
C22H21N3O6S
assistant