(10S,11S,13S,14R,17R)-17-乙酰基-9,11,17-三羟基-10,13-二甲基-1,2,6,7,8,9,10,11,12,13,14,15,16,17-十四氢-3H-环戊二烯[a

(10S,11S,13S,17R)-17-Acetyl-9,11,17-trihydroxy-10,13-dimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one