Nc2nc(N)c(CCC[C@@H](c1ccc(C(=O)N[C@@H](CCC([O-])=O)C([O-])=O)cc1)C(O)(O)C(F)(F)F)c(=O)[nH]2 KEU_510_1RBQ -1.486 247.61 38 543.455 13 8 3 13 439.246