Using CCCCCCC(=O)O, CCOC(=O)[C@H](Cc1ccc(CCN)cc1)OCC to produce CCCCCCC(=O)NCCc1ccc(C[C@H](OCC)C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.