28 C 10.23537 3.59543 -0.37409 O 11.17280 3.48037 0.69508 C 10.62405 3.38372 1.94882 C 9.31547 2.99761 2.23258 C 8.84429 2.97900 3.55688 C 7.39881 2.62616 3.83789 C 6.50178 3.86323 4.01354 H 6.97192 4.56310 4.71587 N 5.17829 3.46607 4.55391 C 6.27883 4.62217 2.69533 O 6.58487 4.29179 1.56269 O 5.61744 5.78772 2.90151 C 9.71794 3.32327 4.60117 C 11.03837 3.67470 4.32569 C 11.47825 3.70092 3.00757 O 12.77438 4.06309 2.76199 H 10.79175 3.86167 -1.27737 H 9.50758 4.39211 -0.18549 H 9.73632 2.63929 -0.55951 H 8.63354 2.71466 1.43467 H 7.37658 2.01533 4.75140 H 7.01457 1.97832 3.03953 H 4.60189 4.30893 4.61343 H 5.29192 3.13144 5.50822 H 5.51608 6.15289 1.99790 H 9.37678 3.31229 5.63294 H 11.72087 3.93460 5.12945 H 12.86959 3.99955 1.79073