C[C@@H](CN(C1CCN(C(C)=[NH2+])CC1)c5ccc4n(Cc3ccc2ccc(C(N)=[NH2+])cc2c3)c(C)nc4c5)C([O-])=O TEMP00000676 3.27 141.635 40 540.692 9 6 2 9 509.063