The name/synonym for ligand XIG (curated from ChEBI, PubChem, and PDB databases):

15-{[(4'-METHOXYBIPHENYL-4-YL)METHYL][(1S)-1,2,3,4-TETRAHYDRONAPHTHALEN-1-YL]CARBAMOYL}BENZENE-1,2,4-TRICARBOXYLIC ACID