0 B19R0.59662 O=C(O)CN(CCN(CC(=O)O)CC(=O)O)CC(=O)O T20470 [0,0,0,0,0,0|0,0,0]=0 1 B19R0.59662 O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)O)CC(=O)[O-] T0423 [0,0,0,0,0,0|0,0,3]=3 2 B19R0.59662 O=C([O-])CN(CCN(CC(=O)[O-])CC(=O)[O-])CC(=O)[O-] T22321 [0,0,0,0,0,0|0,0,4]=4 3 B21R0.133935 O=C(O)CN(CC(=O)O)CC(O)CN(CC(=O)O)CC(=O)O T8687 [0,1,0,0,0,1|0,0,0]=2