Using C=C1CN(C(=O)C(F)(F)F)C(C)Cc2cc(OC)ccc21 to produce COc1ccc2c(c1)CC(C)N(C(=O)C(F)(F)F)CC2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.