You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S)-1-(3,4-dimethyl-2-phenylpyrazolo[3,4-d]pyridazin-7-yl)-N-[(3-fluorophenyl)methyl]piperidine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27FN6O
assistant