You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (2,3-dimethoxyphenyl)-[4-[6-[(4-methylpyridin-2-yl)amino]pyridazin-3-yl]piperazin-1-yl]methanone .
user
C23H26N6O3
assistant