18 C -0.01870 1.52640 0.01040 C 1.24390 1.91860 0.00050 C 2.09430 0.64600 -0.01500 H 3.10860 0.76150 -0.39700 C 1.97980 0.06070 1.42600 H 2.70320 -0.72330 1.65010 C 0.48450 -0.40270 1.45850 H 0.34040 -1.45510 1.70280 C 0.00210 -0.00410 0.00200 H -0.90930 -0.48590 -0.35200 O 1.22060 -0.25420 -0.77630 C -0.12860 0.55960 2.46020 O -1.16340 0.40630 3.06480 O 0.70250 1.61770 2.54630 C 1.99310 1.22010 2.40620 O 2.96110 1.68010 2.96400 H -0.89250 2.16090 0.02610 H 1.60440 2.93670 0.00230