Using COc1ccc2c(c1)c(-c1cc3c(C(=O)O)ccnc3[nH]1)cn2C, CC(C)(N)CO to produce COc1ccc2c(c1)c(-c1cc3c(C(=O)NC(C)(C)CO)ccnc3[nH]1)cn2C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.