[17-acetyl-3-[5-[5-[5-(3,5-dihydroxy-4-methoxy-6-methyloxan-2-yl)oxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-4-methoxy-6-methyloxan-2-yl]oxy-8,14-dihydroxy-10,13-dimethyl-2,3,4,7,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-12-yl] 2-hydroxybenzoate