I don't know much about the policy, but although 'cool beans' is slang, i'm not attempting to just use the slang definition for the wiki entry. As far as I've found, no one really knows what 'cool beans' means. If anything, this is a start.
Methylergometrine (other names include methylergonovine, methylergobasin, methergine, and D-lysergic acid 1-butanolamide) is a synthetic analogue of ergonovine, a psychedelic alkaloid found in ergot, and many species of morning glory.ethylergometrine (other names include methylergonovine, methylergobasin, methergine, and D-lysergic acid 1-butanolamide) is a synthetic analogue of ergonovine, a psychedelic alkaloid found in ergot, and many species of morning glory.
Prochlorperazine is a phenothiazine drug. Most drugs in this category are used as anti-psychotics (neuroleptics). Neuroleptic means nerve seizing, and describes the semi-paralyzing effect these drugs have on the brain and nervous system. In the UK, prochlorperazine maleate is available as Buccastem M in buccal form as an over-the-counter treatment for migraine. 2  In this indication it blocks the chemoreceptor trigger zone (CTZ) in the brain, which is responsible for causing severe nausea and vomiting.