19 comment:c C -1.2987860 -0.6568710 -0.6644610 C -1.2987860 -0.6568710 0.6644590 C 1.9110690 -0.6226650 1.5267360 C 2.0487540 -1.6908220 0.7373110 C 2.0487549 -1.6908230 -0.7373070 C 1.9110700 -0.6226660 -1.5267330 H 1.8069420 0.3858360 1.1302930 H 2.1674390 -2.6673629 1.2055250 H 2.1674449 -2.6673639 -1.2055200 H 1.8069400 0.3858340 -1.1302900 H 1.9173959 -0.7144350 2.6087639 H 1.9174010 -0.7144370 -2.6087601 H -1.4218550 -1.4753881 1.3611420 H -1.4218550 -1.4753890 -1.3611430 C -1.0724320 0.7431970 -1.1256760 O -1.0055060 1.1836840 -2.2325799 C -1.0724330 0.7431980 1.1256740 O -1.0055070 1.1836849 2.2325780 O -0.9359450 1.5379080 -0.0000010