18
charge = 0
 C 1.925624 -0.685867 0.052553
 N 3.213314 -0.388561 0.636102
 C 3.844174 0.776921 0.066304
 C 5.197060 1.030640 0.682768
 C 5.322284 1.054026 2.210705
 C 6.358706 -0.048583 1.998406
 O 6.058470 -0.124201 0.595304
 H 1.532497 -1.612118 0.476213
 H 1.944730 -0.790514 -1.045434
 H 1.217595 0.112632 0.293245
 H 3.842426 -1.173964 0.520285
 H 3.213013 1.655406 0.251835
 H 3.967836 0.704208 -1.030272
 H 5.662260 1.894277 0.190064
 H 4.416212 0.718025 2.712136
 H 5.680727 1.983338 2.650973
 H 6.176680 -1.000691 2.504888
 H 7.397603 0.255804 2.166934