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