Task: Provide the octanol/water distribution coefficient (logD at pH 7.4) for the chemical with the SMILES c1ccc(-c2cc(NCCCCCCCCNc3cc(-c4ccccc4)nc4ccccc34)c3ccccc3n2)cc1.

Answer:2.27
Task: {#Estimate|Guess|Predict|Provide!} the {exp__names__noun} for the {#molecule|chemical|compound!} with the {SMILES__description} {SMILES#}.

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