Using O=C(O)c1cccc(C[C@@H]2CCCC=C2c2nc(-c3ccccc3)c(-c3ccccc3)o2)c1 to produce O=C(O)c1cccc(C[C@@H]2CCCCC2c2nc(-c3ccccc3)c(-c3ccccc3)o2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.