19 comment:c C -1.0191460 1.0281460 -0.6651910 C -1.0188020 1.0279840 0.6653750 C 1.7613471 1.0040489 1.5177480 C 2.0212350 -0.0482350 0.7340150 C 2.0214231 -0.0474810 -0.7343660 C 1.7612880 1.0055100 -1.5170680 H 1.5989050 2.0014160 1.1151900 H 2.1953261 -1.0134000 1.2067780 H 2.1960630 -1.0120831 -1.2080710 H 1.5982209 2.0023670 -1.1135100 H 1.7318100 0.9045360 2.5988500 H 1.7322310 0.9071520 -2.5982900 C -1.0273449 -0.3889330 -1.1268580 O -1.0982680 -0.8370180 -2.2307460 C -1.0265460 -0.3892060 1.1267210 O -1.0964670 -0.8375610 2.2305641 O -0.9753660 -1.1925980 -0.0001840 H -1.0496351 1.8549520 -1.3625960 H -1.0489219 1.8546270 1.3629889