You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 1-N-cyclohexyl-3-N-[(2-fluorophenyl)methyl]-5,6,7,8-tetrahydroimidazo[1,5-a]pyridine-1,3-dicarboxamide is given. What is its corresponding molecular formula?
user
C22H27FN4O2
assistant