Using CS(=O)(=O)Cl, OC[C@H]1CCCN1CCc1ccc(N2CCCC2)cc1 to produce Cl[C@@H]1CCCN(CCc2ccc(N3CCCC3)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.