21 C 0.94633 0.00802 -0.05302 C 0.40951 -1.42798 0.14492 O -1.01285 -1.49169 0.06933 C 0.43944 0.92715 1.08239 O -0.98276 0.93305 1.17665 C 0.48156 0.55233 -1.42393 O -0.93686 0.70772 -1.47784 C 2.48736 -0.00360 -0.00165 O 3.04619 -0.78018 -1.05169 H 0.71493 -1.83174 1.11656 H 0.79806 -2.10096 -0.62625 H -1.35016 -0.89289 0.77254 H 0.77472 1.96023 0.93734 H 0.82460 0.58945 2.05054 H -1.30569 1.27328 0.31166 H 0.78026 -0.10743 -2.24556 H 0.92055 1.53755 -1.61468 H -1.30590 -0.19828 -1.38025 H 2.85478 -0.39377 0.95442 H 2.87959 1.01389 -0.10854 H 3.17224 -1.68989 -0.72932