Chemical Name: 17a-Hydroxyestra-1,3,5(10)-trien-3-yl benzoate (as per EP)
Smiles: O=C(OC(C=C1)=CC2=C1[C@@]3([H])CC[C@]4(C)[C@H](O)CC[C@@]4([H])[C@]3([H])CC2)C5=CC=CC=C5
Inchi: InChI=1S/C25H28O3/c1-25-14-13-20-19-10-8-18(26)15-17(19)7-9-21(20)22(25)11-12-23(25)28-24(27)16-5-3-2-4-6-16/h2-6,8,10,15,20-23,26H,7,9,11-14H2,1H3/t20-,21-,22+,23+,25+/m1/s1