Using COc1ccc(CN2Cc3c(-c4nc(C5CC5)no4)ncn3-c3ccc(OC)cc3C2=O)c(OC)c1 to produce COc1ccc2c(c1)C(=O)NCc1c(-c3nc(C4CC4)no3)ncn1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.