RESIDUE 4RR 41 CONECT O3 1 C2 CONECT C2 3 O3 C1 N4 CONECT C1 4 C2 C6 H11A H12 CONECT N4 3 C2 C5 HN4 CONECT C5 4 N4 C6 H51 H52 CONECT C6 4 C1 C5 C7 H6 CONECT C7 3 C6 C8 C20 CONECT C8 3 C7 C9 H8 CONECT C9 3 C8 C16 O10 CONECT C16 3 C9 C19 O17 CONECT C19 3 C16 C20 H19 CONECT C20 3 C7 C19 H20 CONECT O17 2 C16 C18 CONECT C18 4 O17 H181 H182 H183 CONECT O10 2 C9 C11 CONECT C11 4 O10 C12 C15 H11 CONECT C12 4 C11 C13 H121 H122 CONECT C13 4 C12 C14 H131 H132 CONECT C14 4 C13 C15 H141 H142 CONECT C15 4 C11 C14 H151 H152 CONECT H181 1 C18 CONECT H182 1 C18 CONECT H183 1 C18 CONECT H19 1 C19 CONECT H20 1 C20 CONECT H8 1 C8 CONECT H11 1 C11 CONECT H151 1 C15 CONECT H152 1 C15 CONECT H141 1 C14 CONECT H142 1 C14 CONECT H131 1 C13 CONECT H132 1 C13 CONECT H121 1 C12 CONECT H122 1 C12 CONECT H6 1 C6 CONECT H51 1 C5 CONECT H52 1 C5 CONECT HN4 1 N4 CONECT H11A 1 C1 CONECT H12 1 C1 END HET 4RR 41 HETSYN 4RR (R)-ROLIPRAM HETNAM 4RR (4R)-4-[3-(CYCLOPENTYLOXY)-4-METHOXYPHENYL]PYRROLIDIN-2 HETNAM 2 4RR -ONE FORMUL 4RR C16 H21 N1 O3