Using C[C@]1(N)CCC(=O)NC1=O, O=C(O)c1cccc(Nc2ccc3c(c2)CCC3)c1C(=O)O to produce C[C@]1(N2C(=O)c3cccc(Nc4ccc5c(c4)CCC5)c3C2=O)CCC(=O)NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.