Using COC(=O)c1cccc2c1c(CCNCC13CCN(CC1)CC3)cn2Cc1ccc(OC)cc1 to produce COc1ccc(Cn2cc(CCNCC34CCN(CC3)CC4)c3c(C(=O)[O-])cccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.