Using COc1cc(C)cc(OC)c1OC, Cc1ccc(Br)c(C)c1C(=O)O to produce COc1cc(C)c(C(=O)c2c(C)ccc(Br)c2C)c(OC)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.