Using O=S(=O)(Cl)c1ccccc1, CCOC(=O)N1CCc2ccsc2CC1 to produce O=S(=O)(c1ccccc1)c1cc2c(s1)CCNCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.