Using CC(C)C1C2CCC1c1c(N)cccc12, COC(=O)c1nccnc1C(F)(F)F to produce CC(C)C1C2CCC1c1c(NC(=O)c3nccnc3C(F)(F)F)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.