18

C 1.02953 0.30752 -0.15120
C 0.21944 0.41311 -1.21676
C -1.26568 0.55683 -1.12070
C 2.53561 0.15377 -0.15241
C 3.17698 -0.03845 -1.52945
C 3.17408 1.35143 0.55552
H 0.57842 0.32313 0.84123
H 0.62426 0.40103 -2.22509
H -1.61638 0.56348 -0.08376
H -1.75431 -0.27298 -1.64066
H -1.58057 1.49238 -1.59325
H 2.76124 -0.74447 0.43770
H 3.03285 0.83909 -2.16913
H 2.75793 -0.91128 -2.04160
H 4.25568 -0.20306 -1.43093
H 2.98395 2.28401 0.01247
H 4.25893 1.22249 0.63527
H 2.77970 1.46676 1.57129