You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (13Z,15Z)-26,26-dimethyl-9-[4-[6-(4-methylcyclohexa-1,5-dien-1-yl)-4-phenylpyridin-2-yl]phenyl]-17-methylidene-12-phenyl-9,12-diazahexacyclo[17.7.0.02,10.03,8.011,18.020,25]hexacosa-1,3,5,7,10,13,15,18,20,22,24-undecaene ?
user
C57H45N3
assistant