Using O, CC(=O)N/C(=C/c1cc(Cl)c(N)c(C(F)(F)F)c1)C(=O)O to produce Nc1c(Cl)cc(/C=C(/O)C(=O)O)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.