Using COc1ncc(-c2cccc(-n3cnc4cc(C(C)NC=O)ccc43)c2)c(OC)n1 to produce COc1ncc(-c2cccc(-n3cnc4cc(C(C)N)ccc43)c2)c(OC)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.