Using CC(C)(C)OC(=O)N1CCN(c2ccc(N/C=C3\C(=O)NC(=O)c4ccc(I)cc43)cn2)CC1 to produce O=C1NC(=O)c2ccc(I)cc2/C1=C/Nc1ccc(N2CCNCC2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.