15 N 0.99940 0.02019 0.31037 C 2.15586 0.02758 0.20879 C 3.58270 0.03669 0.07712 C 4.27217 1.25452 0.01743 C 5.65999 1.28062 -0.14418 N 6.35403 2.49351 -0.07594 C 6.35866 0.07002 -0.13812 C 5.67955 -1.14947 -0.07928 C 4.28945 -1.16737 0.01861 H 3.72140 2.18957 0.09638 H 5.81898 3.29868 -0.38716 H 7.27779 2.46481 -0.49735 H 7.44529 0.06654 -0.18003 H 6.23785 -2.08230 -0.09502 H 3.76678 -2.12053 0.06883