O[C@@H]6[C@@H](O)[C@@H](Cc1ccccc1)N(Cc3ccc2ccccc2c3)C(=O)N(Cc5ccc4ccccc4c5)[C@@H]6Cc7ccccc7 XK2_263_1HVR 7.555 64.003 46 606.766 5 2 2 8 570.516