Using CCc1nc2c(s1)CCc1c(C(=O)O)sc(SC)c1-2, CN(C)C=O to produce CCc1nc2c(s1)CCc1c(C(N)=O)sc(SC)c1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.