Using CCOC(=O)c1cc(I)cc(-c2ccc(C)cn2)c1, CC(C)c1csnn1 to produce CCOC(=O)c1cc(-c2ccc(C)cn2)cc(-c2snnc2C(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.