Using CCOC(C)=O, O=C(Nc1ccc(C[C@H](NC2=C(Br)C(=O)C23CCCCC3)C(=O)O)cc1)c1c(Cl)cncc1Cl to produce O=C(Nc1ccc(C[C@H](NC2=CC(=O)C23CCCCC3)C(=O)OCCO)cc1)c1c(Cl)cncc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.