Using CC(C)(C)OC(=O)N1CCN(c2ccc(C(=O)NCCc3ccccc3)cn2)CC1 to produce O=C(NCc1ccccc1)c1ccc(N2CCNCC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.