Nc4nc(N)c3cc(CNc2ccc(C(=O)N[C@@H](CCCNC(=O)c1ccccc1C([O-])=O)C([O-])=O)cc2)ccc3[nH+]4 TEMP00000227 0.033 229.554 42 570.586 13 8 3 12 495.694