Using O=Cc1cc(Cl)cc(C(F)(F)F)c1, COc1cc2c(cc1N1CCOCC1)CCC2=O to produce COc1cc2c(cc1N1CCOCC1)C/C(=C\c1cc(Cl)cc(C(F)(F)F)c1)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.