Using CC(C)(C)OC(=O)NCc1nc(C(=O)NCCc2cccc(Cl)c2)cs1 to produce NCc1nc(C(=O)NCCc2cccc(Cl)c2)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.