20
charge = 0
 C 1.180503 0.094992 -0.197826
 C 2.687779 0.061810 -0.193936
 O 3.169511 0.977080 -1.145364
 C 4.573897 1.011868 -1.212600
 C 4.998067 2.085321 -2.195805
 C 4.513714 1.781039 -3.609769
 N 4.570516 3.377104 -1.676278
 H 0.783826 -0.612411 0.533682
 H 0.791870 -0.172685 -1.182339
 H 0.816190 1.092556 0.055724
 H 3.051587 -0.950150 -0.431801
 H 3.078304 0.318708 0.802779
 H 4.963116 0.032774 -1.531692
 H 4.993086 1.243225 -0.223053
 H 6.095315 2.078808 -2.193924
 H 3.422786 1.741860 -3.640556
 H 4.899258 0.821824 -3.968370
 H 4.849574 2.556015 -4.303837
 H 3.564443 3.363625 -1.550995
 H 4.777770 4.111557 -2.341960