tert-butyl-N-[(2S)-1-[(2S,4S)-4-methoxy-2-[[(2S)-1-oxidanyl-3-[(3S)-2-oxidanylidenepyrrolidin-3-yl]propan-2-yl]carbamoyl]pyrrolidin-1-yl]-3-methyl-1-oxidanylidene-butan-2-yl]carbamate

P0DTD1 — Replicase polyprotein 1ab