RESIDUE 1C8 52 CONECT O12 1 C9 CONECT C9 3 O12 N10 C8 CONECT N10 3 C9 C11 C2 CONECT C11 4 N10 H1 H2 H3 CONECT C2 3 N10 C3 C1 CONECT C8 4 C9 C13 N7 H4 CONECT C13 4 C8 C14 H5 H6 CONECT C14 4 C13 H7 H8 H9 CONECT N7 3 C8 C15 C3 CONECT C15 4 N7 C19 C16 H10 CONECT C19 4 C15 C18 H11 H12 CONECT C18 4 C19 C17 H13 H14 CONECT C17 4 C18 C16 H15 H16 CONECT C16 4 C15 C17 H17 H18 CONECT C3 3 C2 N7 N4 CONECT N4 2 C3 C5 CONECT C5 3 N4 N6 N20 CONECT N6 2 C5 C1 CONECT C1 3 C2 N6 H19 CONECT N20 3 C5 C24 C21 CONECT C24 3 N20 C23 H20 CONECT C23 3 C24 N22 H21 CONECT N22 2 C23 C21 CONECT C21 3 N20 N22 C25 CONECT C25 3 C21 C29 N26 CONECT C29 3 C25 S28 H22 CONECT S28 2 C29 C27 CONECT C27 3 S28 N26 H23 CONECT N26 2 C25 C27 CONECT H1 1 C11 CONECT H2 1 C11 CONECT H3 1 C11 CONECT H4 1 C8 CONECT H5 1 C13 CONECT H6 1 C13 CONECT H7 1 C14 CONECT H8 1 C14 CONECT H9 1 C14 CONECT H10 1 C15 CONECT H11 1 C19 CONECT H12 1 C19 CONECT H13 1 C18 CONECT H14 1 C18 CONECT H15 1 C17 CONECT H16 1 C17 CONECT H17 1 C16 CONECT H18 1 C16 CONECT H19 1 C1 CONECT H20 1 C24 CONECT H21 1 C23 CONECT H22 1 C29 CONECT H23 1 C27 END HET 1C8 52 HETNAM 1C8 (7R)-8-cyclopentyl-7-ethyl-5-methyl-2-[2-(1,3-thiazol-4 HETNAM 2 1C8 -yl)-1H-imidazol-1-yl]-7,8-dihydropteridin-6(5H)-one FORMUL 1C8 C20 H23 N7 O1 S1