15 C 1.25397 -0.08785 0.23611 C 0.32671 -1.22203 -0.16919 C -1.08204 -0.67511 0.04351 C -0.94615 0.84512 0.12208 C 0.50463 1.15076 -0.22206 H 2.24075 -0.17292 -0.22757 H 1.38462 -0.07387 1.32471 H 0.50883 -2.13310 0.40837 H 0.47301 -1.46275 -1.22929 H -1.51394 -1.06263 0.97282 H -1.74391 -0.97741 -0.77500 H -1.16963 1.18240 1.14140 H -1.64010 1.35558 -0.55310 H 0.86404 2.06064 0.26698 H 0.61450 1.27994 -1.30545