Using COC(=O)c1ccc2c(C3CCCCC3)c3n(c2c1)CCCN(C)c1ccccc1-3 to produce CN1CCCn2c(c(C3CCCCC3)c3ccc(C(=O)O)cc32)-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.