Using CON(C)C(=O)c1cccc(I)c1, Clc1ncnc2c1c(Br)cn2C1CCCC1 to produce O=C(c1cccc(I)c1)c1cn(C2CCCC2)c2ncnc(Cl)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.