Using O=[N+]([O-])c1cn2c(n1)O[C@@H](COc1ccc(N3CCNCC3)cc1)CC2, O=COCCCl to produce CCOC(=O)N1CCN(c2ccc(OC[C@H]3CCn4cc([N+](=O)[O-])nc4O3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.