Using N[C@H]1[C@@H](O)[C@H](n2cnc3c(NC(=O)c4ccccc4)ncnc32)O[C@@H]1C(=O)O to produce Nc1ncnc2c1ncn2[C@@H]1O[C@H](C(=O)O)[C@@H](N)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.