Task: Question Answering
Input (English): Question: One of the following coenzyme ratios with chemical groups transferred is NOT correct: 
 Options:  <1> Biocitin - CO2. <2> Coenzyme A - acyl groups. <3> Flavin adenine dinucleotide - electrons. <4> Thiamine pyrophosphate - amino groups. <5> Tetrahydrofolate - monocarbonated groups.
Output (English): 4