Using CCOC(=O)c1cn2nc(Oc3cccc(NC(=O)c4cccc(C(F)(F)F)c4)c3)ccc2n1 to produce O=C(Nc1cccc(Oc2ccc3nc(C(=O)O)cn3n2)c1)c1cccc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.