NS5B polymerase inhibitor; nucleotide analog prodrug
CC(C)OC(=O)C(C)NP(=O)(OCC1C(C(C(O1)N2C=NC3=C(N=C(N=C32)N)NC)(C)F)O)OC4…
OISLSHLAXHALQZ-LZEIJKKFSA-N