You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[2-[(dimethylamino)methyl]-6,7-dihydro-4H-furo[3,2-c]pyridine-5-carbonyl]fluoren-9-one;hydrochloride ?
user
C24H23ClN2O3
assistant