Using COC(=O)c1ccc(-c2nnc(-c3c(-c4ccccc4)noc3C)o2)cc1 to produce Cc1onc(-c2ccccc2)c1-c1nnc(-c2ccc(C(=O)O)cc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.