Using O=C(Cl)C1CC1, Cc1cc(C(=O)Nc2cc(Oc3ccc4nc(N)cn4c3)ccc2F)n(C)n1 to produce Cc1cc(C(=O)Nc2cc(Oc3ccc4nc(NC(=O)C5CC5)cn4c3)ccc2F)n(C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.