13

C   -1.006215463  -0.203566404   0.039323585
C    0.487100228   0.185923820  -0.030061282
O    1.301564189  -0.757785383   0.052857808
O    0.724973696   1.422331940  -0.159634962
H   -1.223648142  -0.940991754  -0.733559633
H   -1.208099576  -0.678638500   0.999935449
H   -1.654410613   0.661570766  -0.082684221
H    3.122794152   2.245777360  -0.289796972
O    4.041280148   2.623491682  -0.347880920
C    4.919255666   1.531930420  -0.277507168
H    5.942154973   1.912756361  -0.337414504
H    4.821754630   0.966582925   0.654000789
H    4.775938842   0.817060352  -1.093360499