Using C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1ccc(N)cn1, O=C(O)c1cc(Cl)c(Br)c(OC(F)(F)F)c1 to produce C[C@@H]1CN(C(=O)OC(C)(C)C)CCN1c1ccc(NC(=O)c2cc(Cl)c(Br)c(OC(F)(F)F)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.