Using CCCCCC(=O)N1CCN2C[C@@H](c3ccccc3)c3ccccc3[C@@H]2C1 to produce CCCCCCN1CCN2C[C@@H](c3ccccc3)c3ccccc3[C@@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.