Chemical Name: 6-Acetyl-8-cyclopentyl-5-methyl-2-((5-(piperazin-1-yl-2,2,3,3,5,5,6,6-d8)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one
Smile: O=C1N(C2CCCC2)C3=NC(NC4=CC=C(N5C([2H])([2H])C([2H])([2H])NC([2H])([2H])C5([2H])[2H])C=N4)=NC=C3C(C)=C1C(C)=O