N-Boc protected Palbociclib Dimer

Chemical Name: Tert-butyl 4-(6-((6-bromo-4-((6-bromo-2-((5-(4-(tert-butoxycarbonyl)piperazin-1-yl)pyridin-2-yl)amino)-8-cyclopentyl-4-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-5-yl)methyl)-8-cyclopentyl-7-oxo-1,4,7,8-tetrahydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate

Smile: O=C(C(Br)=C1)N(C2CCCC2)C3=C1C(CC(C(C(C)=NC(NC4=NC=C(N5CCN(C(OC(C)(C)C)=O)CC5)C=C4)=N6)=C6N7C8CCCC8)=C(Br)C7=O)N=C(N3)NC(C=C9)=NC=C9N%10CCN(C(OC(C)(C)C)=O)CC%10