15 charge = 0 C 2.921153 0.446469 1.837592 C 4.025536 0.036497 1.236570 O 5.172940 0.764834 1.271695 C 6.041707 0.665214 0.226378 C 5.693275 0.256554 -0.997688 C 7.395960 1.077652 0.567624 C 7.789425 1.467527 1.776343 H 2.053009 -0.197214 1.855821 H 2.868143 1.409964 2.328331 H 4.110050 -0.919738 0.726806 H 4.676241 0.001343 -1.260762 H 6.448012 0.197838 -1.769083 H 8.099357 1.056236 -0.258365 H 7.099239 1.499825 2.610344 H 8.814143 1.766979 1.957773