Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/1UYI 1UYI: Human Hsp90-alpha with 8-(2,5-dimethoxy-benzyl)-2-fluoro-9-pent-9H-purin-6-ylamine HEAT SHOCK PROTEIN HSP 90-ALPHA8-(2,5-DIMETHOXY-BENZYL)-2-FLUORO-9-PENT-9H-PURIN-6-YLAMINE