19 C 1.19563 -0.40775 -0.06080 O 0.69919 0.61562 -0.49133 C 0.50365 -1.56652 0.51610 C -0.83572 -1.56951 0.59259 C -1.63209 -2.66648 1.16124 C -1.24432 -4.00994 1.06752 C -2.04917 -5.02209 1.59832 C -3.25528 -4.70358 2.21816 C -3.66061 -3.37393 2.30320 C -2.85600 -2.36206 1.77285 O 2.52152 -0.61663 -0.06330 H 1.12176 -2.37952 0.87397 H -1.40128 -0.70876 0.23772 H -0.31933 -4.29067 0.57063 H -1.73593 -6.06011 1.52114 H -3.88149 -5.49124 2.62892 H -4.60422 -3.12223 2.78034 H -3.19296 -1.33030 1.84926 H 2.88502 0.20135 -0.46182