Definition: In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.
Input: Question: In relation to clopidogrel, it is false that: 
 Options:  <1> It is structurally related to thienopyridines. <2> It inhibits adenyl cyclase, and therefore increases cAMP levels. <3> It has a low index of myelotoxicity in relation to ticlopidine. <4> It has a longer action in relation to ticlopidine. <5> In case of surgical intervention, it is recommended to interrupt the treatment at least one week in advance.
