Using O=C(CC1CCCCC1=O)OC(C(=O)c1ccccc1)c1ccccc1, [NH4+] to produce O=C1CCCCC1Cc1nc(-c2ccccc2)c(-c2ccccc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.