Using COc1ccc(Cc2cc(Br)c(CC=O)c(SC(=O)N(C)C)c2Cl)cc1 to produce COc1ccc(Cc2cc(Br)c(CCO)c(SC(=O)N(C)C)c2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.