0  B9R0.52  O=P([O-])([O-])OC(CO)CO 103175 [0,0,0,0,0,0|0,0,2]=2
1  B7R0.8  NCCCP(=O)(O)O 077716 [2,0,0,0,0,0|2,0,0]=4
2  B7R0.8  NCCOP(=O)(O)O 010650 [2,0,0,0,0,0|1,0,0]=3