RESIDUE QBV 20 CONECT C1 3 O1 C2 O2 CONECT O1 1 C1 CONECT C2 3 C1 C3 H2 CONECT C3 3 C2 C1' H3 CONECT C1' 3 C3 C2' C6' CONECT C2' 3 C1' C3' H2' CONECT C3' 3 C2' C4' BR CONECT C4' 3 C3' C5' O4' CONECT C5' 3 C4' C6' H1 CONECT C6' 3 C1' C5' H6' CONECT O4' 2 C4' H4 CONECT BR 1 C3' CONECT O2 2 C1 H5 CONECT H2 1 C2 CONECT H3 1 C3 CONECT H2' 1 C2' CONECT H1 1 C5' CONECT H6' 1 C6' CONECT H4 1 O4' CONECT H5 1 O2 END HET QBV 20 HETNAM QBV (2E)-3-(3-bromo-4-hydroxyphenyl)prop-2-enoic acid FORMUL QBV C9 H7 Br O3