Using C[C@@H]1CCCN1CCc1ccc(-c2ccc(CCC(=O)O)cc2)cc1, COC(=O)CN to produce COC(=O)CNC(=O)CCc1ccc(-c2ccc(CCN3CCC[C@H]3C)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.