Using Cc1cc(C(N)CC(C)C)ccc1-c1ccc(C(F)(F)F)cc1, COC(=O)c1ccc(F)nc1 to produce COC(=O)c1ccc(NC(CC(C)C)c2ccc(-c3ccc(C(F)(F)F)cc3)c(C)c2)nc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.