Using O=C(Cl)C(Cl)(Cl)Cl, Cc1cc(C)nc(Nc2ccccc2)n1 to produce Cc1cc(C)nc(N(C(=O)C(Cl)(Cl)Cl)c2ccccc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.