Using O=C(c1cccc(C(F)(F)F)c1)C1CCNCC1, CC(=O)Cl to produce CC(=O)N1CCC(C(=O)c2cccc(C(F)(F)F)c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.