(1R,2S)-2-{[N-({[(2r,4R)-7-acetyl-7-azaspiro[3.5]non-5-en-2-yl]oxy}carbonyl)-L-leucyl]amino}-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propane-1-sulfonic acid

P0DTD1 — Replicase polyprotein 1ab