Using C=CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=O, C=C[C@H](NCc1ccccc1)c1ccccc1 to produce C=CCC(C(=O)N(Cc1ccccc1)[C@@H](C=C)c1ccccc1)N1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.