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(C2=NC(NC(N=C3)=CC=C3N4C([2H])(C([2H])(NC([2H])(C4([2H])[2H])[2H])[2H])[2H])=NC=C2C(C)=C1C(C)=O)C5CCCC5