Using CCOC(=O)Cl, Cc1cccc(N(O)C(=O)NC(F)(F)F)c1 to produce Cc1cccc(-n2oc(=O)n(C(F)(F)F)c2=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.