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 2,3,4,5,6,7,8-heptadeuterio-9-[4-[4-deuterio-2,5-bis(2,3,4,5,6,7,8-heptadeuterionaphthalen-1-yl)furan-3-yl]naphthalen-1-yl]-1,10-phenanthroline .
user
C46H28N2O
assistant