Using N=C(N)c1ccc(O)c(C=C[C@H]2CCCN2C(=O)c2ccc(-c3ccc(=O)[nH]c3)cc2)c1 to produce N=C(N)c1ccc(O)c(CC[C@@H]2CCCN2C(=O)c2ccc(-c3ccc(=O)[nH]c3)cc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.