0 B19R0.59662 O=C(O)CN(CCN(CC(=O)O)CC(=O)O)CC(=O)O HY-Y0682R [0,0,0,0,0,0|0,0,0]=0 1 B21R0.133935 O=C(O)CN(CC(=O)O)CC(O)CN(CC(=O)O)CC(=O)O HY-138547 [0,1,0,0,0,1|0,0,0]=2 2 B21R0.1155767 O=C(O)CN(CCN(CC(=O)O)CC(=O)O[Na])CC(=O)O[Na] HY-Y0682AR [0,2,0,0,0,0|0,0,0]=2