Using COC1(OC)CC(c2cc(N)n(C(C)(C)C)n2)C1, O=C(O)C(F)(F)F to produce COC1(OC)CC(c2cc(NC(=O)C(F)(F)F)n(C(C)(C)C)n2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.