Using BrCc1ccccc1, COc1cc(OC)nc(C2(O)OC(=O)c3c(-c4ccccc4)ccnc32)n1 to produce COc1cc(OC)nc(C(=O)c2nccc(-c3ccccc3)c2C(=O)OCc2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.