Chemical Name: ((R)-3-hydroxy-3-methyl-1-((S)-3-phenyl-2-(pyrazine-2-carboxamido)propanamido)butyl)boronic acid
Synonym: (8S,13S,14S)-13-methyl-1,4,6,7,8,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione
Smile: O=C([C@@H](NC(C1=NC=CN=C1)=O)CC2=CC=CC=C2)N[C@@H](CC(C)(O)C)B(O)O