RESIDUE 17Y 17 CONECT OAA 2 CAF H1 CONECT CAF 4 OAA CAD CAG H2 CONECT CAD 4 CAF CAC H3 H4 CONECT CAC 4 CAD CAE H5 H6 CONECT CAE 4 CAC CAG H7 H8 CONECT CAG 4 CAF CAE OAB H9 CONECT OAB 2 CAG H10 CONECT H1 1 OAA CONECT H2 1 CAF CONECT H3 1 CAD CONECT H4 1 CAD CONECT H5 1 CAC CONECT H6 1 CAC CONECT H7 1 CAE CONECT H8 1 CAE CONECT H9 1 CAG CONECT H10 1 OAB END HET 17Y 17 HETNAM 17Y (1R,2S)-cyclopentane-1,2-diol FORMUL 17Y C5 H10 O2