label: Spiro(estra-4,9-diene-17,2'(3'H)-furan)-3-one, 11-(4-(dimethylamino)phenyl)-4',5'-dihydro-7-methyl-, (7beta,11beta,17beta)-
label_lc: spiro(estra-4,9-diene-17,2'(3'h)-furan)-3-one, 11-(4-(dimethylamino)phenyl)-4',5'-dihydro-7-methyl-, (7beta,11beta,17beta)-