18 C 1.16490 1.76300 -0.04870 C -0.02840 1.06300 -0.04720 C -1.22950 1.74160 -0.02200 C -1.23890 3.13570 0.01220 C -0.03280 3.83580 0.01010 C 1.16190 3.14620 -0.02010 C -2.52540 3.87030 0.04450 N -2.59120 5.08780 -0.41090 O -3.82050 5.78980 -0.38000 C -3.73580 3.21950 0.59490 O -3.65340 2.12580 1.11600 H 2.10250 1.22760 -0.07270 H -0.01980 -0.01680 -0.07040 H -2.16050 1.19410 -0.02530 H -0.03390 4.91560 0.03170 H 2.09660 3.68730 -0.02180 H -3.77080 6.68610 -0.73940 O -4.92860 3.84040 0.51750