Using CCCCC(C=O)NC(=O)[C@H](CC(C)C)NC(C)=O, OCCO to produce CCCCC(NC(=O)[C@H](CC(C)C)NC(C)=O)C1OCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.