Using O=C(CCl)CCl, CC(C)(C)OC(=O)N1CCC(C(N)=S)C1 to produce CC(C)(C)OC(=O)N1CCC(c2nc(CCl)cs2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.