Defined in file cn3d.asn
No C++ class for ENUMERATED type
Cn3d-drawing-style ::= ENUMERATED { -- atom/bond/object rendering styles
-- for atoms and bonds
wire (1),
tubes (2),
ball-and-stick (3),
space-fill (4),
wire-worm (5),
tube-worm (6),
-- for 3d-objects
with-arrows (7),
without-arrows (8)
}