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 3-(7-chloro-1H-indol-4-yl)-2-(2,6-diethylphenyl)-5-(5-fluoropyrimidin-2-yl)-6,7-dihydro-4H-pyrazolo[4,3-c]pyridine .
user
C28H26ClFN6
assistant