2-O-(6-Deoxy-4-O-(3-O-(6-deoxyhexopyranosyl)pentopyranosyl)-3-O-pentopyranosylhexopyranosyl)-1-O-(3-(hexopyranosyloxy)-2,23-dihydroxy-28-oxoolean-12-en-28-yl)pentopyranose AIDS-153573 AIDS153573 NSC700653