Using CNC(=O)c1cc(C(=O)O)c(C)cc1C1CCC1, c1cc2[nH]ncc2cc1C1CCNCC1 to produce CNC(=O)c1cc(C(=O)N2CCC(c3ccc4[nH]ncc4c3)CC2)c(C)cc1C1CCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.