Using [PH3+]C(c1ccccc1)(c1ccccc1)c1ccccc1, CCc1cnc(N2CCC([C@H]3C[C@H]3C=O)CC2)nc1 to produce C=C[C@@H]1C[C@@H]1C1CCN(c2ncc(CC)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.