13
charge = 0
 O 2.765530 1.131301 -0.732620
 C 2.354174 -0.008479 -0.002953
 C 2.905383 -1.230491 -0.700678
 C 4.434521 -1.245688 -0.752580
 C 5.034382 -1.329791 0.570171
 N 5.483442 -1.396227 1.626778
 H 2.555367 1.918292 -0.225864
 H 1.259149 -0.077117 0.035151
 H 2.726129 0.028661 1.029624
 H 2.530723 -1.253608 -1.727573
 H 2.538762 -2.127621 -0.195404
 H 4.793926 -0.332896 -1.234295
 H 4.791001 -2.093247 -1.343657