13
charge = 0
 O 1.918625 0.294953 2.718725
 C 2.828054 -0.343696 2.268333
 C 3.144760 -0.430925 0.796203
 N 4.520536 -0.810312 0.585767
 C 5.059114 -0.546602 -0.730909
 C 5.463819 0.280949 0.426359
 H 3.500384 -0.942503 2.918952
 H 2.855268 0.516576 0.315353
 H 2.496311 -1.215061 0.382923
 H 4.401673 -0.086018 -1.464058
 H 5.730168 -1.301542 -1.125406
 H 5.074737 1.295297 0.471570
 H 6.433243 0.137775 0.889899