You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(4-methyl-1,3-thiazol-2-yl)methyl]-6-oxo-1-propylpyridazine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H16N4O2S
assistant