Using CC(O)(CN)C(F)(F)F, Cc1ccc(C)n1-c1cc(C(F)(F)F)c(C(F)(F)F)nc1C(=O)O to produce Cc1ccc(C)n1-c1cc(C(F)(F)F)c(C(F)(F)F)nc1C(=O)NCC(C)(O)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.