0  B2R0.1  CCO Amb3938985 [0,0,0,0,0,0|1,0,2]=3
1  B1R0.1  CO Amb2793005 [1,0,0,0,0,0|0,0,2]=3
2  B4R0.1  O=CC(=O)O Amb3940872 [0,2,0,0,0,0|0,0,1]=3