Using CCSc1nc2c(=O)[nH]ccc2c(=O)n1-c1ccc(OCC(F)(F)F)cc1, CI to produce CCSc1nc2c(=O)n(C)ccc2c(=O)n1-c1ccc(OCC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.