Using COC(=O)c1cc(N2CCOCC2)cc2nc(C)[nH]c12, BrCc1cccc2ccccc12 to produce COC(=O)c1cc(N2CCOCC2)cc2c1nc(C)n2Cc1cccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.