You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[1-[(2R)-1-methoxypropan-2-yl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl] 5-sulfamoyl-1,3-thiazole-4-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H21N3O6S2
assistant