RESIDUE ESR 46 CONECT C1 3 C2 C6 O1 CONECT C2 4 C1 C3 H2C1 H2C2 CONECT C3 4 C2 C4 C10 H3 CONECT C4 4 C3 C5 C13 H4 CONECT C5 4 C4 C6 H5C1 H5C2 CONECT C6 4 C1 C5 H6C1 H6C2 CONECT C10 4 C3 C11 H101 H102 CONECT C11 4 C10 C12 H111 H112 CONECT C12 4 C11 C13 C16 H12 CONECT C13 4 C4 C12 C19 H13 CONECT C16 4 C12 C17 C24 H16 CONECT C17 4 C16 C26 C27 C18 CONECT C19 4 C13 C18 H191 H192 CONECT C24 4 C16 C25 H241 H242 CONECT C25 4 C24 C26 H251 H252 CONECT C26 3 C17 C25 O26 CONECT C27 4 C17 H271 H272 H273 CONECT O1 1 C1 CONECT C18 4 C17 C19 H181 H182 CONECT O26 1 C26 CONECT H2C1 1 C2 CONECT H2C2 1 C2 CONECT H3 1 C3 CONECT H4 1 C4 CONECT H5C1 1 C5 CONECT H5C2 1 C5 CONECT H6C1 1 C6 CONECT H6C2 1 C6 CONECT H101 1 C10 CONECT H102 1 C10 CONECT H111 1 C11 CONECT H112 1 C11 CONECT H12 1 C12 CONECT H13 1 C13 CONECT H16 1 C16 CONECT H191 1 C19 CONECT H192 1 C19 CONECT H241 1 C24 CONECT H242 1 C24 CONECT H251 1 C25 CONECT H252 1 C25 CONECT H271 1 C27 CONECT H272 1 C27 CONECT H273 1 C27 CONECT H181 1 C18 CONECT H182 1 C18 END HET ESR 46 HETSYN ESR (13S)-13-METHYLDODECAHYDRO-1H-CYCLOPENTA[A]PHENANTHRENE HETSYN 2 ESR -3,17(2H,4H)-DIONE HETNAM ESR 5-ALPHA-ESTRAN-3,17-DIONE FORMUL ESR C18 H26 O2