Using O=C[C@H]1CC[C@H](NC(=O)c2cc(C(F)(F)F)ccc2Cl)CC1, Cc1cncc(N)c1 to produce Cc1cncc(NC[C@H]2CC[C@H](NC(=O)c3cc(C(F)(F)F)ccc3Cl)CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.