InChI=1S/C5H10N2O3S/c6-3(5(9)10)1-11-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)/t3-/m0/s1 S-(2-AMINO-2-OXOETHYL)-L-CYSTEINE N[C@@H](CSCC(N)=O)C(O)=O N[CH](CSCC(N)=O)C(O)=O