Using CCc1c(Br)cccc1C(CO)CO, NC(c1ccccc1)c1ccccc1 to produce C=C(C(CC)=C(C)Br)C1CN(C(c2ccccc2)c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.