18
charge = 0
 C 2.223452 -1.791027 1.615722
 N 3.022206 -0.708516 1.087860
 C 3.009470 -0.644933 -0.354581
 C 3.904982 0.455818 -0.858736
 O 5.239665 0.125363 -0.515829
 C 6.195845 1.002137 -0.869415
 C 6.053339 2.156149 -1.514414
 H 2.317534 -1.823578 2.702747
 H 2.492374 -2.783358 1.215998
 H 1.168897 -1.617746 1.381755
 H 3.980691 -0.797524 1.401467
 H 1.987951 -0.430501 -0.688984
 H 3.308304 -1.595456 -0.832415
 H 3.633652 1.410750 -0.393304
 H 3.819251 0.555394 -1.947630
 H 7.169466 0.642822 -0.552621
 H 5.099267 2.544445 -1.842780
 H 6.935643 2.744649 -1.723442