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 1-[3-(9',9'-dimethylspiro[5,6-dihydrofluorene-9,10'-anthracene]-2-yl)phenyl]-N-methyl-1-phenylmethanamine;ethane;toluene .
user
C51H51N
assistant