Using CC(C)(C)OC(=O)N1CCC(Nc2ncc(-c3ccc(C(N)=O)cc3)cn2)CC1 to produce NC(=O)c1ccc(-c2cnc(NC3CCNCC3)nc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.