20
charge = 0
 C 2.007742 -2.266738 -2.220184
 C 2.930894 -1.426271 -1.373822
 O 4.151792 -1.272165 -2.055838
 C 5.091906 -0.429510 -1.410172
 C 5.817053 -1.148812 -0.287459
 C 6.047324 0.047677 -2.484397
 N 5.334822 0.823282 -3.482997
 H 1.049564 -2.404851 -1.714343
 H 2.444721 -3.249926 -2.405568
 H 1.823094 -1.786658 -3.183339
 H 3.087690 -1.907686 -0.398063
 H 2.486231 -0.438226 -1.181293
 H 4.561697 0.449825 -1.014071
 H 6.365576 -2.009165 -0.678739
 H 5.122661 -1.505252 0.475404
 H 6.527252 -0.477440 0.201330
 H 6.568035 -0.836374 -2.887350
 H 6.803550 0.683588 -2.014199
 H 4.620723 0.238481 -3.900478
 H 5.959193 1.112820 -4.224510