Using CCC(N)CC, COc1c(C)c(Cc2ccc(-c3ccncc3)c(C(=O)O)c2)c(OC)c(OC)c1OC to produce CCC(CC)NC(=O)c1cc(Cc2c(C)c(OC)c(OC)c(OC)c2OC)ccc1-c1ccncc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.