Using Cc1ccc(-c2cc(N)[nH]n2)cc1, O=C(Cl)CC(=O)Cl to produce Cc1ccc(-c2cc3nc(Cl)cc(Cl)n3n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.