Using CC(C)c1nsc(Cl)n1, COC(=O)NCc1cc(-c2cc[nH]n2)ccc1Cl to produce COC(=O)NCc1cc(-c2ccn(-c3nc(C(C)C)ns3)n2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.