Using c1ccc(C[n+]2ccc3ncccc3c2)cc1, COc1ccc(CCBr)cc1 to produce COc1ccc(CCC2c3cccnc3C=CN2Cc2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.