0  B19R0.59662  O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)[O-])CC(=O)[O-] CS-0447441 [0,0,0,0,0,0|0,0,4]=4
1  B18R0.72578  O=C(O)CN(CCO)CCN(CC(=O)O)CC(=O)O CS-0514907 [1,0,0,0,0,0|0,0,1]=2