You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[[3-[3-(3-cyanophenyl)-3,4-dihydropyrazole-2-carbonyl]-1-bicyclo[2.1.1]hexanyl]methoxy]pyridine-3-carbonitrile is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H21N5O2
assistant