Using COC(=O)/C=C/c1ccc(OCc2c(-c3ccc(Cl)cc3)nsc2C(F)(F)F)cc1C(F)F to produce COC(=O)CCc1ccc(OCc2c(-c3ccc(Cl)cc3)nsc2C(F)(F)F)cc1C(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.