Using CC(C)(C)OC(=O)[C@@H]1CCCN1, COC(=O)CCC(C)C(=O)O to produce COC(=O)CCC(C)C(=O)N1CCC[C@H]1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.