Using O=C(O)CCCCCCCCCCCCCCCCCCC(=O)O, c1ccc2[nH]nnc2c1 to produce O=C(O)CCCCCCCCCCCCCCCCCCC(=O)n1nnc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.