Using CCOC(=O)/C(=N\OCC(=O)N1CCCCCC1)c1csc(N)n1 to produce Nc1nc(/C(=N/OCC(=O)N2CCCCCC2)C(=O)O)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.