![\put(-300,250){\sffamily\bfseries 2}\tetrahedral{0==\llap{CH$\bf_3$}NH;3==H}\hspace{-1cm}\tetramethylenei[a]{4==CH$\bf_3$}{3D==O}\electronAHshiftBezier[->](-580,270)(-600,450)(-800,450)(-920,350)\electronAHshiftBezier[->](-900,200)(-800,100)(-700,100)(-600,200)\put(0,250){\tikz\draw[thick,-stealth](0,0) -- (2,0);}\hspace{2.5cm}\pentamethylenei{1==H$\bf_3$C;2==\downnobond{N}{H};5==CH$\bf_3$}{4D==O}](https://gaia-sb.iwate-med.ac.jp/pharm/filter/tex/pix.php/37a200feccb3fc1bd7cc4c1f88d228b6.svg "\put(-300,250){\sffamily\bfseries 2}\tetrahedral{0==\llap{CH$\bf_3$}NH;3==H}\hspace{-1cm}\tetramethylenei[a]{4==CH$\bf_3$}{3D==O}\electronAHshiftBezier[->](-580,270)(-600,450)(-800,450)(-920,350)\electronAHshiftBezier[->](-900,200)(-800,100)(-700,100)(-600,200)\put(0,250){\tikz\draw[thick,-stealth](0,0) -- (2,0);}\hspace{2.5cm}\pentamethylenei{1==H$\bf_3$C;2==\downnobond{N}{H};5==CH$\bf_3$}{4D==O}")
\put(-300,250){\sffamily\bfseries 2}
\tetrahedral{0==\llap{CH$\bf_3$}NH;3==H}
\hspace{-1cm}
\tetramethylenei[a]{4==CH$\bf_3$}{3D==O}
\electronAHshiftBezier[->](-580,270)(-600,450)(-800,450)(-920,350)
\electronAHshiftBezier[->](-900,200)(-800,100)(-700,100)(-600,200)
\put(0,250){\tikz\draw[thick,-stealth](0,0) -- (2,0);}
\hspace{2.5cm}
\pentamethylenei{1==H$\bf_3$C;2==\downnobond{N}{H};5==CH$\bf_3$}{4D==O}