Using CC(C)(C)OC(=O)NC1CCN(S(=O)(=O)c2cccc3c(N)ncc(Cl)c23)C1 to produce Nc1ncc(Cl)c2c(S(=O)(=O)N3CCC(N)C3)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.