19 C 2.42037 1.65755 -0.22598 O 2.76694 0.38902 -0.76197 C 3.38943 0.34585 -1.98016 C 3.75955 1.41226 -2.81123 C 4.39496 1.17030 -4.03640 C 4.66608 -0.13679 -4.44037 C 4.30098 -1.20157 -3.61766 C 3.66749 -0.96382 -2.39643 C 4.58073 -2.59056 -4.02957 O 5.13341 -2.85423 -5.09060 O 3.51619 2.71001 -2.45840 H 1.93216 1.48450 0.73819 H 1.69822 2.17579 -0.86460 H 3.31073 2.26398 -0.03233 H 4.68658 1.98814 -4.68974 H 5.15977 -0.32130 -5.39261 H 3.38071 -1.79098 -1.75130 H 4.26678 -3.38595 -3.33276 H 3.84425 3.30057 -3.15598