You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 5-[6-[[1-(2-fluorophenyl)cyclobutyl]methylamino]pyridazin-3-yl]-1H-indazol-3-amine is given. What is its corresponding molecular formula?
user
C22H21FN6
assistant