You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-[(2S)-butan-2-yl]-2-methoxy-N-[2-[4-[6-(4-methylphenyl)pyridazin-3-yl]piperazin-1-yl]-2-oxoethyl]acetamide into its molecular formula.
user
C24H33N5O3
assistant