CC(=O)N[C@@H]1[C@H](CC(=C[C@H]1OC(Cc2ccccc2)Cc3ccccc3)C(=O)O)N 129788 IC50 > 1000 nM 21 8 P03468 Neuraminidase CC(=O)N[C@@H]1[C@H](CC(=C[C@H]1OC(CCCc2ccccc2)CCCc3ccccc3)C(=O)O)N 129727 IC50 > 1000 nM 21 8 P03468 Neuraminidase