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Give one possibility for the mystery reactant R in this organic reaction: Specifically, in the drawing area below draw the condensed structure of what R might be. There may be more than one reasonable answer Draw a skeletal ("line") structure of this molecule: Click and drag to start drawing a structure. For the following organic reaction identify the mystery reactant R, its stoichiometric coefficient N, and any other substance X that must be present. \begin{tabular}{|l|l|} \hline Chemical formula of R: & \\ \hline Stoichiometric coefficient N: & 0 yes \\ \hline MustanyothersubstanceXbepresent? \\ \hline IfyousaidanadditionalsubstanceXmustbepresent,enteritschemicalsymbolorformula: & \\ \hline \end{tabular}