Using CC1NCC(c2ccc(Cl)cc2)c2ccc(-c3ccc(Cl)nn3)cc21 to produce CC1NCC(c2ccc(Cl)cc2)c2ccc(-c3cccnn3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.