You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-(3,4-dimethylphenyl)-2-[3-(4-methyl-3-piperidin-1-ylsulfonylphenyl)-6-oxopyridazin-1-yl]acetamide into its molecular formula.
user
C26H30N4O4S
assistant