You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 5-methyl-2-[(4-methylpiperazin-1-yl)methyl]-7-[3-(oxolan-3-yloxy)pyridin-4-yl]furo[3,2-c]pyridin-4-one into molecular formula.
user
C23H28N4O4
assistant