Using CC(C)(C)OC(=O)N1CCN(c2cccc3c2CCNC3)CC1, O=S(=O)(Cl)c1ccccc1 to produce CC(C)(C)OC(=O)N1CCN(c2cccc3c2CCN(S(=O)(=O)c2ccccc2)C3)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.