You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(5,6-dihydro-4H-cyclopenta[d][1,3]thiazol-2-yl)-1-(2-methoxyethyl)-4,6-dimethyl-2-oxopyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H21N3O3S
assistant