RESIDUE 4ES 27 CONECT O2 1 N4 CONECT N4 3 O2 O1 C9 CONECT O1 1 N4 CONECT C9 3 N4 C8 C10 CONECT C8 3 C9 C7 H8 CONECT C7 3 C8 C6 H7 CONECT C10 3 C9 C11 H9 CONECT C11 3 C10 CL C6 CONECT CL 1 C11 CONECT C6 3 C7 C11 C4 CONECT C4 3 C6 C3 N1 CONECT C3 3 C4 C2 H4 CONECT N1 2 C4 C5 CONECT C5 3 N1 N2 N3 CONECT N2 3 C5 H5 H6 CONECT N3 2 C5 C2 CONECT C2 3 C3 N3 C1 CONECT C1 4 C2 H2 H1 H3 CONECT H8 1 C8 CONECT H7 1 C7 CONECT H9 1 C10 CONECT H4 1 C3 CONECT H5 1 N2 CONECT H6 1 N2 CONECT H2 1 C1 CONECT H1 1 C1 CONECT H3 1 C1 END HET 4ES 27 HETNAM 4ES 4-(2-chloro-4-nitrophenyl)-6-methylpyrimidin-2-amine FORMUL 4ES C11 H9 Cl1 N4 O2