Using COc1ccc2c(=O)n(C)c(CBr)c(-c3ccccc3)c2c1, [C-]#N to produce COc1ccc2c(c1)C(c1ccccc1)=C(CC#N)N(C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.