Using CCN(CC)CCc1cc(C)c2c(c1C)C(=O)C(=O)N2, Nc1nnc(Cc2ccc(O)cc2)n1N to produce CCN(CC)CCc1cc(C)c2[nH]c3nc4nnc(Cc5ccc(O)cc5)n4nc3c2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.