Using COc1nc(/C(=C/CCN)c2ccc(SC)cc2)ccc1C1CC1, CC(=O)OC(C)=O to produce COc1nc(/C(=C/CCNC(C)=O)c2ccc(SC)cc2)ccc1C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.