Using CCOC(=O)c1c(-c2cc(C)c(I)s2)csc1N, N#CCC(=O)O to produce CCOC(=O)c1c(-c2cc(C)c(I)s2)csc1NC(=O)CC#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.