Using COC(=O)C(CN(C)C)NC(=O)c1cccc2nc3ccc4c(OC)cccc4c3nc12 to produce COc1cccc2c1ccc1nc3cccc(C(=O)NC(CO)CN(C)C)c3nc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.