Cn1ccnc1c5cccc(Oc4nc(Oc2cc(C(N)=[NH2+])ccc2O)c(F)c(N3CCC[C@@H](C([O-])=O)C3)c4F)c5 974_300_1QB1 3.159 164.394 41 564.549 11 5 2 8 474.256