0  B12R0.138  NC(=O)N[C@@H](CCC(=O)O)C(=O)O DB06775 [0,0,0,0,0,0|0,0,0]=0
1  B12R0.694  O=C(O)CC(O)(CC(=O)O)C(=O)O DB04272 [0,1,0,0,1,0|2,0,0]=4
2  B12R0.694  O=C([O-])CC(O)(CC(=O)O)C(=O)O DB09275 [0,1,0,0,1,0|2,0,0]=4