Using CC(C)(C)OC(=O)N1CC(c2cc(Nc3cc(C(F)(F)F)ccn3)nc(N3CCC(F)(F)C3)c2)C1 to produce FC1(F)CCN(c2cc(C3CNC3)cc(Nc3cc(C(F)(F)F)ccn3)n2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.