NC(=[NH2+])c4ccc3[nH]c(c2cc([C@H](CC([O-])=O)C([O-])=O)cc(c1cc(C(N)=O)ccc1O)c2[O-])[nH+]c3c4 TEMP00000017 -0.726 248.177 37 502.463 12 9 3 8 416.529