RESIDUE 57U 32 CONECT C8 3 N13 S7 N9 CONECT C6 3 C5 C10 S7 CONECT C5 3 C6 C4 N1 CONECT C4 3 C5 C3 H1 CONECT C3 3 C4 C2 H2 CONECT C2 3 C3 N1 H3 CONECT N1 3 C5 C2 H4 CONECT C10 3 C6 C11 N9 CONECT C14 3 O18 N15 N13 CONECT C11 4 C10 O12 H5 H6 CONECT O18 1 C14 CONECT N15 3 C14 C16 H7 CONECT C16 4 N15 C17 H8 H9 CONECT C17 4 C16 H10 H11 H12 CONECT N13 3 C8 C14 H13 CONECT S7 2 C8 C6 CONECT N9 2 C8 C10 CONECT O12 2 C11 H14 CONECT H1 1 C4 CONECT H2 1 C3 CONECT H3 1 C2 CONECT H4 1 N1 CONECT H5 1 C11 CONECT H6 1 C11 CONECT H7 1 N15 CONECT H8 1 C16 CONECT H9 1 C16 CONECT H10 1 C17 CONECT H11 1 C17 CONECT H12 1 C17 CONECT H13 1 N13 CONECT H14 1 O12 END HET 57U 32 HETNAM 57U 1-ethyl-3-[4-(hydroxymethyl)-5-(1H-pyrrol-2-yl)-1,3-thi HETNAM 2 57U azol-2-yl]urea FORMUL 57U C11 H14 N4 O2 S1