Using O=C1O[C@@H](CN(C(=O)OCC(Cl)(Cl)Cl)c2ccon2)CN1c1ccc(-n2ccnc2)c(F)c1 to produce O=C1O[C@@H](CNc2ccon2)CN1c1ccc(-n2ccnc2)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.