C[C@H](CN(C1CCN(C(C)=[NH2+])CC1)c5ccc4[nH+]c(C)n(Cc3ccc2ccc(C(N)=[NH2+])cc2c3)c4c5)C([O-])=O TEMP00000598 3.27 142.88 40 541.7 9 7 2 9 511.913