AIDS-004755 AIDS004755 NSC643400 {(1S,2S)-2-[N-(5-{N-[5-(N-{5-[N-(2-amidinoethyl)carbamoyl]-1-methylpyrrol-3-yl}carbamoyl)-1-methylpyrrol-3-yl]carbamoyl}-1-methylpyrrol-3-yl)carbamoyl]cyclobutyl}-N-(5-{N-[5-(N-{5-[N-(2-amidinoethyl)carbamoyl]-1-methylpyrrol-3-yl}carbamoyl)-1-methylpyrrol-3-yl]carbamoyl}-1-methylpyrrol-3-yl)carboxamide