0 B19R0.59662 O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)O)CC(=O)[O-] SC-19147 [0,0,0,0,0,0|0,0,3]=3 1 B19R0.59662 O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)[O-])CC(=O)[O-] SC-71775 [0,0,0,0,0,0|0,0,4]=4