Using COC(=O)c1cccc2[nH]c(NCC3CCN(C(=O)OC(C)(C)C)CC3)nc12 to produce CC(C)(C)OC(=O)N1CCC(C=Nc2nc3c(C(=O)O)cccc3[nH]2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.