Using CCOC(=O)C=C(c1c(C)[nH]c2ccc(OC)cc12)C(F)(F)F to produce CCOC(=O)CC(c1c(C)[nH]c2ccc(OC)cc12)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.