19 C 1.02817 -0.63557 -0.09106 C 0.99473 0.70303 -0.06556 C -0.38925 1.22354 0.13327 C -1.25215 -0.00574 -0.14167 C -0.34466 -1.22412 0.09394 C -0.68614 -2.36722 -0.85380 C 2.24721 -1.48361 -0.20321 H 1.86202 1.34587 -0.13590 H -0.51569 1.58633 1.15838 H -0.62430 2.03409 -0.56272 H -1.60923 0.02462 -1.17978 H -2.13995 -0.02926 0.50065 H -0.44611 -1.57087 1.13003 H -0.53511 -2.08327 -1.90133 H -1.73180 -2.66922 -0.73187 H -0.06057 -3.24306 -0.65125 H 3.15753 -0.87593 -0.24036 H 2.21373 -2.08922 -1.11396 H 2.32618 -2.15301 0.65912