Using OB(O)c1cc[nH]n1, CC(C)(C)OC(=O)N(c1ccc(Cl)cc1)c1cncc(Cl)n1 to produce CC(C)(C)OC(=O)N(c1ccc(Cl)cc1)c1cncc(-c2ccn[nH]2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.