Using CCCCOc1ncc(I)cc1C(=O)Nc1c(C(N)=O)nn(CCOC)c1CC to produce CCCCOc1ncc(I)cc1-c1nc2c(CC)n(CCOC)nc2c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.