Does the Miller-Urey experiment explain how life originated on Earth?

There are two problems related to the origin of the first living cell, on atheism:The problem of getting the building blocks needed to create life – i.e. the amino acidsThe problem of creating the functional sequences of amino acids and proteins that can support the minimal operations of a simple living cellNormally, I concede the first problem and grant the atheist all the building blocks he needs. This is because step 2 is impossible. There is no way, on atheism, to form the sequences of amino