RESIDUE 4EK 45 CONECT C2 3 C3 F1 C7 CONECT C3 3 C2 C4 H1 CONECT C11 4 C10 N12 H2 H3 CONECT C13 3 C18 N12 N14 CONECT C16 3 C17 N15 N19 CONECT C17 3 C16 C18 H4 CONECT C18 3 C13 C17 H5 CONECT C20 3 C21 N19 H6 CONECT C21 3 C20 C22 N15 CONECT C22 3 C21 C23 N27 CONECT C23 3 C22 C24 H7 CONECT C24 3 C23 C25 H8 CONECT C25 3 C24 C26 H9 CONECT C26 3 C25 N27 H10 CONECT F1 1 C2 CONECT C4 3 C3 C5 H11 CONECT C5 3 C4 C6 H12 CONECT C6 3 C5 C7 C8 CONECT C7 3 C2 C6 H13 CONECT C8 4 C6 C9 N12 H14 CONECT C9 4 C8 C10 H15 H16 CONECT C10 4 C11 C9 H17 H18 CONECT N12 3 C11 C13 C8 CONECT N14 2 C13 N15 CONECT N15 3 C16 C21 N14 CONECT N19 2 C16 C20 CONECT N27 2 C22 C26 CONECT H1 1 C3 CONECT H2 1 C11 CONECT H3 1 C11 CONECT H4 1 C17 CONECT H5 1 C18 CONECT H6 1 C20 CONECT H7 1 C23 CONECT H8 1 C24 CONECT H9 1 C25 CONECT H10 1 C26 CONECT H11 1 C4 CONECT H12 1 C5 CONECT H13 1 C7 CONECT H14 1 C8 CONECT H15 1 C9 CONECT H16 1 C9 CONECT H17 1 C10 CONECT H18 1 C10 END HET 4EK 45 HETNAM 4EK 6-[(2R)-2-(3-fluorophenyl)pyrrolidin-1-yl]-3-(pyridin-2 HETNAM 2 4EK -yl)imidazo[1,2-b]pyridazine FORMUL 4EK C21 H18 F1 N5