Using COC(=O)c1ccc2c(c1)Oc1ccccc1N2C1CC2CCC(C1)N2C to produce CN1C2CCC1CC(N1c3ccccc3Oc3cc(C(=O)O)ccc31)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.