RESIDUE 4XE 37 CONECT C2 3 C3 O1 N10 CONECT C3 4 C2 N4 H16 H17 CONECT N4 3 C3 C5 C9 CONECT C5 4 N4 C6 H19 H18 CONECT C6 4 C5 N7 H20 H21 CONECT C8 4 N7 C9 H25 H24 CONECT C11 4 C12 N10 H29 H28 CONECT C12 4 C11 C13 H31 H30 CONECT C13 4 C12 C14 H32 H33 CONECT C14 4 C13 C15 H35 H34 CONECT C15 4 C14 N10 H37 H36 CONECT O1 1 C2 CONECT N7 4 C6 C8 H23 H22 CONECT C9 4 N4 C8 H26 H27 CONECT N10 3 C2 C11 C15 CONECT H16 1 C3 CONECT H17 1 C3 CONECT H19 1 C5 CONECT H18 1 C5 CONECT H20 1 C6 CONECT H21 1 C6 CONECT H25 1 C8 CONECT H24 1 C8 CONECT H29 1 C11 CONECT H28 1 C11 CONECT H31 1 C12 CONECT H30 1 C12 CONECT H32 1 C13 CONECT H33 1 C13 CONECT H35 1 C14 CONECT H34 1 C14 CONECT H37 1 C15 CONECT H36 1 C15 CONECT H23 1 N7 CONECT H22 1 N7 CONECT H26 1 C9 CONECT H27 1 C9 END HET 4XE 37 HETNAM 4XE 4-[2-oxo-2-(piperidin-1-yl)ethyl]piperazin-1-ium FORMUL 4XE C11 H22 N3 O1 1+