Using COc1cc(C2CC(O)Oc3c2ccc2c3ccn2C)cc(Br)c1OC, CC(=O)Cl to produce COc1cc(C2CC(OC)Oc3c2ccc2c3ccn2C)cc(Br)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.