RESIDUE 12W 19 CONECT C25 3 O26 O27 OXT CONECT O26 1 C25 CONECT O27 2 C25 C28 CONECT C28 4 O27 C29 C32 H26 CONECT C29 4 C28 C30 H27 H28 CONECT C30 4 C29 C31 H29 H30 CONECT C31 4 C30 C32 H31 H32 CONECT C32 4 C28 C31 H33 H34 CONECT H26 1 C28 CONECT H27 1 C29 CONECT H28 1 C29 CONECT H29 1 C30 CONECT H30 1 C30 CONECT H31 1 C31 CONECT H32 1 C31 CONECT H33 1 C32 CONECT H34 1 C32 CONECT OXT 2 C25 HXT CONECT HXT 1 OXT END HET 12W 19 HETNAM 12W cyclopentyl hydrogen carbonate FORMUL 12W C6 H10 O3