Cocene or Cocaine: How To spell?

The word Cocene is misspelled against Cocaine, a noun meaning "A powerful alkaloid, C17H21NO4, obtained from the leaves of coca. It is a bitter, white, crystalline substance, and is remarkable for producing local insensibility to pain."

Word contains consecutive vowels 'AI' in between alphabets coc & ne is misspelled as 'E'
Wrong Spelling:  coc-e-ne 
Correct Spelling:  coc-ai-ne 
Find more incorrect spellings of Cocaine to spell right way.

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