Using O=C(O)C1(c2ccnc3ccccc23)CC1, O=C1OC2(CCNC2)c2ccnc(F)c21 to produce O=C1OC2(CCN(C(=O)C3(c4ccnc5ccccc45)CC3)C2)c2ccnc(F)c21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.