Using O=C([O-])[O-], CCOC(=O)c1cc2cc(C(=O)NC(c3cccc(C(F)(F)F)c3)C(F)(F)F)[nH]c2cc1Cl to produce CCOC(=O)c1cc2cc(C(=O)NC(c3cccc(C(F)(F)F)c3)C(F)(F)F)n(C)c2cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.