Using O=C(Cl)CCCCl, Cc1ccc(-c2cc(C(F)(F)F)nn2-c2ccc(S(=O)(=O)NS(=O)(=O)c3ccccc3)cc2)cc1 to produce Cc1ccc(-c2cc(C(F)(F)F)nn2-c2ccc(S(=O)(=O)NC(=O)CCCCl)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.