Using CC(C)(C)OC(=O)N1CCC2(CC1)CN([C@@H]1CCc3cc(-c4ccc(C(N)=O)cc4)ccc31)C2 to produce NC(=O)c1ccc(-c2ccc3c(c2)CC[C@H]3N2CC3(CCNCC3)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.