An ascii drawing of the LSD molecule (from The Merck Index, 10th edition,
p. 5450):
H H H H
\| |/
H-C--C O
\ //
N--C
/ \
H-C--C C--C C--C
/| |\ / \\ // \\
H H H H C C--C C
\ / \ /
N--C C==C
/ \ / |
H-C C--C |
/| \\ |
H H C--N