You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
23-(2,6-diphenylpyridin-4-yl)-19-naphthalen-1-yl-5-naphthalen-2-yl-23-azahexacyclo[12.11.0.02,7.08,13.016,24.017,22]pentacosa-1(25),2(7),3,5,8,10,12,14,16(24),17(22),18,20-dodecaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C61H38N2
assistant