O=C1N[C@H](c2ccccc2)CC([O-])=C1[NH2+]c1ccccc1Cl mol18672 0_1 O=C1N[C@H](c2ccccc2)CC(O)=C1Nc1ccccc1Cl mol18672 0_2 O=C1N[C@H](c2ccccc2)CC([O-])=C1Nc1ccccc1Cl mol18672 -1_1