0 B39R4.7614654133 CN1C(=NN=N1)SCC2=C(N3C(C(C3=O)(NC(=O)C4SC(=C(C(=O)N)C(=O)[O-])S4)OC)SC2)C(=O)[O-] PI-32172 [0,0,0,0,0,0|0,0,2]=2