Using CCCCCCCCCCCCCCCC1CCCC(=O)C1, Nc1ccccc1 to produce CCCCCCCCCCCCCCCC1CCCC(c2ccc(N)cc2)(c2ccc(N)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.