Using CCNc1ncc2c(n1)N1CCC[C@H]1CN(c1cccc(OC3CCNCC3)c1)C2=O, CC(=O)Cl to produce CCNc1ncc2c(n1)N1CCC[C@H]1CN(c1cccc(OC3CCN(C(C)=O)CC3)c1)C2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.