17 comment:c C 1.0024101 1.7547860 0.2531250 C -0.9963690 1.0747230 -0.6433420 C -1.0908170 -0.2727540 -0.5712250 C 1.1937020 -1.1459410 0.1655200 C 1.9307580 -0.3395730 -0.6242710 C 1.8476940 1.0948770 -0.5713700 H 1.1687750 -2.2213640 0.0111820 H 2.4917071 -0.7761560 -1.4488580 H -0.8739710 -0.9069310 -1.4218450 H -0.7446420 1.5545880 -1.5807900 H 0.7262170 -0.7954120 1.0786361 H 0.6050930 1.2956930 1.1523280 H 2.3551519 1.6535470 -1.3562480 H 0.8930020 2.8342731 0.1906670 H -1.4448060 1.7038450 0.1189910 C -1.7158240 -0.9021300 0.5537670 N -2.2334859 -1.3956881 1.4664609