0  B15R0.222  O=C(O)CCCCCCCCCCC(=O)O T22312 [0,1,0,0,0,0|2,0,1]=4
1  B15R0.222  O=C([O-])CCCCCCCCCCC(=O)[O-] T5258 [0,1,0,0,0,0|2,0,1]=4