Using Clc1ccc(Cc2ccncc2)cc1, CC(C)(C)OC(=O)N(CCCl)CCCl to produce CC(C)(C)OC(=O)C1CC(c2ccncc2)(c2ccc(Cl)cc2)CCN1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.