Using CCOC(=O)c1nc2c(s1)C(CO)COc1ccc(Br)cc1-2, CI to produce CCOC(=O)c1nc2c(s1)C(COC)COc1ccc(Br)cc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.