19 comment:c C 1.6923380 1.0130390 0.1518270 C -1.1451520 0.1341610 -0.8481110 C -1.1130821 -1.1922981 -0.9452970 C 1.5186390 -2.0283811 0.2266080 C 2.1996961 -1.2992160 -0.6613730 C 2.2540081 0.1702800 -0.7182060 H 1.5334030 -3.1143279 0.1899330 H 2.7636001 -1.8202140 -1.4345760 H -0.8568700 -1.6828500 -1.8793679 H -0.9327950 0.7844160 -1.6904260 H 0.9335570 -1.5753520 1.0239080 H 1.1514180 0.6633050 1.0284970 H 2.7974589 0.5875300 -1.5652730 H 1.7657710 2.0890491 0.0237670 H -1.3546690 -1.8297350 -0.0999670 C -1.5127439 0.8525860 0.3906890 O -1.7939481 2.0273731 0.4454290 O -1.5057100 0.0667390 1.4954751 H -1.7945610 0.6421210 2.2223260