Task: Please predict the logD at pH 7.4 for the following SMILES.

Molecule: c1ccc(-c2cc(NCCCCCCCCNc3cc(-c4ccccc4)nc4ccccc34)c3ccccc3n2)cc1

Answer:2.27
Task: Please {#estimate|guess|predict|provide!} the {exp__names__noun} for the following {SMILES__description}.

Molecule: {SMILES#}

Answer:{exp#}
N,N'-bis(2-phenylquinolin-4-yl)octane-1,8-diamine