20
charge = 0
 C 3.744985 -1.151482 -0.165455
 C 2.915044 0.066610 0.209584
 O 1.707113 0.073436 -0.515806
 C 2.598929 0.183408 1.722004
 C 1.939299 1.531767 1.982880
 C 3.858719 0.058447 2.572151
 N 1.610173 -0.860763 2.017128
 H 3.842302 -1.189017 -1.251497
 H 3.255304 -2.077812 0.150030
 H 4.747513 -1.121155 0.266769
 H 3.463802 0.968574 -0.086408
 H 1.103247 -0.457160 0.028920
 H 1.638599 1.616416 3.031813
 H 1.059475 1.661811 1.352165
 H 2.635912 2.345315 1.770402
 H 3.626395 0.253582 3.622644
 H 4.291745 -0.942210 2.504584
 H 4.622814 0.776481 2.259416
 H 1.087046 -0.637078 2.853913
 H 2.057804 -1.755880 2.171873