Using Nc1cc(-c2cccc3[nH]ccc23)cc2[nH]ncc12, O=C(O)c1cccc(Cl)n1 to produce O=C(Nc1cc(-c2cccc3[nH]ccc23)cc2[nH]ncc12)c1cccc(Cl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.