Using Oc1cccc(OCc2ccc3ccccc3n2)c1, COC(=O)c1c(C)cccc1CBr to produce COC(=O)c1c(C)cccc1COc1cccc(OCc2ccc3ccccc3n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.