18
charge = 0
 C 0.900822 -0.222566 0.068434
 N 2.328910 -0.093944 0.054628
 C 2.937944 1.075071 0.686075
 C 4.108770 0.181546 1.158668
 C 3.125398 -0.983514 0.897553
 C 5.290054 0.196709 0.259260
 C 6.545012 0.352123 0.659291
 H 0.449221 0.564755 -0.540583
 H 0.475205 -0.156706 1.086841
 H 0.608488 -1.184295 -0.360911
 H 2.355605 1.454186 1.541673
 H 3.168494 1.906087 0.013000
 H 4.412343 0.315878 2.197173
 H 2.604596 -1.280163 1.822568
 H 3.513106 -1.878301 0.401762
 H 5.074175 0.068198 -0.800272
 H 6.792732 0.482513 1.708570
 H 7.369214 0.354915 -0.044428