0 B15R0.1219 CC(C)(CO)[C@@H](O)C(=O)NCCCC(=O)O BBC/454 [0,0,0,0,0,1|0,0,0]=1 1 B15R0.1219 CC(C)(CO)[C@@H](O)C(=O)NCCCC(=O)[O-] BBC/455 [0,0,0,0,0,1|0,0,1]=2