7-{6-[4,5-Dihydroxy-6-methyl-3-(3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxymethyl]-3,4,5-trihydroxy-tetrahydro-pyran-2-yloxy}-5-hydroxy-2-(3-hydroxy-4-methoxy-phenyl)-3-methoxy-chromen-4-one AIDS-166346 AIDS166346