Using Cn1cc(-c2cc(Oc3ccc(NC(=O)NC4CC(=O)N(C(C)(C)C)C4)c(F)c3)ccn2)cn1 to produce Cn1cc(-c2cc(Oc3ccc(NC(=O)NC4CCN(C(C)(C)C)C4)c(F)c3)ccn2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.