You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
15,15-dimethyl-3-(10-naphthalen-2-ylanthracen-9-yl)tetracyclo[10.2.1.05,14.08,13]pentadeca-1(14),2,4,6,8(13),9,11-heptaene is the IUPAC name of a molecule. Please give its molecular formula.
user
C41H28
assistant