Using c1ccc(COc2ccc(NC3=NN(c4ccccc4)CC3)cc2)cc1 to produce c1ccc(COc2ccc(Nc3ccn(-c4ccccc4)n3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.