passages.id: split_4_test_1444_passage
passages.type: progene_text
passages.text: Furthermore , the potent 5alpha-reductase/3betaHSD inhibitor , 17beta-N,N-diethylcarbamoyl-4-methyl-4-aza-5alpha-androstane-3-one , inhibited neither 3betaHSD nor 17betaHSD2 activities .