You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 3-methyl-N-[(R)-(2-methyl-2-azabicyclo[2.2.2]octan-1-yl)-phenylmethyl]pyridine-4-carboxamide .
user
C22H27N3O
assistant