Using O=S(=O)(Cl)c1cc(Cl)ccc1Cl, c1ccc2c(c1)CCN(CC1CCNCC1)C2 to produce O=S(=O)(c1cc(Cl)ccc1Cl)N1CCC(CN2CCc3ccccc3C2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.