Using COC(=O)c1ccc(CN(c2nc3ccccc3[nH]2)C2CCC(C(C)(C)C)CC2)cc1 to produce CC(C)(C)C1CCC(N(Cc2ccc(C(=O)O)cc2)c2nc3ccccc3[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.