21 C 1.20840 -0.67890 -0.01360 C 0.00210 -0.00410 0.00200 C -0.01670 1.37810 0.00960 C 1.17090 2.08550 0.00210 C 2.37730 1.41070 -0.01360 C 2.39610 0.02850 -0.02120 C 1.15050 3.59240 0.00990 H 0.17970 3.96030 -0.35380 C 1.40350 4.09090 1.40940 O 2.50870 4.47840 1.72460 N 0.40160 4.10620 2.31070 N 2.19630 4.10090 -0.88760 H 1.22310 -1.75880 -0.01960 H -0.92580 -0.55670 0.00790 H -0.95920 1.90540 0.01700 H 3.30520 1.96340 -0.01920 H 3.33860 -0.49870 -0.03270 H 0.58630 4.47010 3.33220 H -0.60080 3.75480 2.02480 H 2.18140 5.20080 -0.88190 H 3.17900 3.74570 -0.54390