COc5cc(Nc4nc(N[C@@H]1CCCC[C@@H]1[NH3+])[n+]3nc(c2cccc(O)c2)[nH]c3c4C(N)=O)cc(OC)c5 KZM_513_3AC5 -0.916 179.164 38 520.594 12 9 3 8 462.895