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system
What is the SMILES representation of the molecule with IUPAC name 2-N,7-N-bis(4-naphthalen-1-ylphenyl)-2-N,7-N-diphenylphenanthrene-2,7-diamine ?
user
C1=CC=C(N(C2=CC=C(C3=CC=CC4=CC=CC=C34)C=C2)C2=CC=C3C(=C2)C=CC2=CC(N(C4=CC=CC=C4)C4=CC=C(C5=CC=CC6=CC=CC=C56)C=C4)=CC=C23)C=C1
assistant