2-O-(6-Deoxy-4-O-(3-O-(6-deoxyhexopyranosyl)pentopyranosyl)hexopyranosyl)-1-O-(3-((3-O-hexopyranosylhexopyranosyl)oxy)-2,23-dihydroxy-28-oxoolean-12-en-28-yl)pentopyranose AIDS-153574 AIDS153574 NSC700654