Using CCOC(=O)C(C)Br, Oc1cccc(Nc2cnc3cc(Cl)ccc3n2)c1 to produce CCOC(=O)C(C)Oc1cccc(Nc2cnc3cc(Cl)ccc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.