RESIDUE NNW 16 CONECT C15 4 C16 N23 H15 H15A CONECT C16 3 C15 C17 C20 CONECT C17 3 C16 C18 H17 CONECT C18 3 C17 N24 H18 CONECT C19 3 C20 N24 H19 CONECT C20 3 C16 C19 H20 CONECT N23 3 C15 HN23 HN2A CONECT N24 2 C18 C19 CONECT H15 1 C15 CONECT H15A 1 C15 CONECT H17 1 C17 CONECT H18 1 C18 CONECT H19 1 C19 CONECT H20 1 C20 CONECT HN23 1 N23 CONECT HN2A 1 N23 END HET NNW 16 HETNAM NNW 1-(pyridin-4-yl)methanamine FORMUL NNW C6 H8 N2