Using Cc1cc(-c2ccccc2)c2n1CCC2, O=C(Cl)C(F)(F)C(F)(F)C(F)(F)F to produce Cc1c(C(=O)C(F)(F)C(F)(F)C(F)(F)F)c(-c2ccccc2)c2n1CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.