Using COC(=O)c1cc(C)[nH]c1C, O=C(Cl)Cc1cccc(Br)c1 to produce COC(=O)c1c(C)[nH]c(C)c1C(=O)Cc1cccc(Br)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.