You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-methyl-2-[(2S)-2-[(5-methyl-6-oxo-1H-pyridazin-4-yl)amino]propoxy]-N-[1-[5-(trifluoromethyl)-1,3-thiazol-2-yl]piperidin-4-yl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H27F3N6O3S
assistant