Using Cn1cnnc1CC1(O)C=CC=CC1C(F)(F)F, CC(C)(C)C(=O)Cl to produce Cn1cnnc1CC1(OC(=O)C(C)(C)C)C=CC=CC1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.