Chemical Name: (2R,3R)-4-(4-(6-((6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazin-1-yl)-2,3-dihydroxy-4-oxobutanoic acid
Smile: O=C(O)[C@H](O)[C@@H](O)C(N1CCN(C2=CC=C(NC3=NC=C(C(C)=C(C(C)=O)C(N4C5CCCC5)=O)C4=N3)N=C2)CC1)=O