Chemical Name: ((2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl hydrogen ((((R)-1-(6-amino-9H-purin-9-yl)propan-2-yl)oxy)methyl)phosphonate
Smile: C[C@@H](OCP(O)(OC[C@@H]1O[C@H](N2C=C(F)C(N)=NC2=O)CS1)=O)CN3C=NC4=C(N)N=CN=C34