IUPAC: ({[(1S)-1-(4-bromophenyl)ethyl]amino}(2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-5-yl)methyl)phosphonic acid

SMILES: C[C@H](NC(c1cccc2[nH]c(=O)c(=O)[nH]c12)P(O)(O)=O)c1ccc(Br)cc1