ATOM        9
            1   C1y C    17.4262  -15.3435
            2   C1y C    17.9121  -16.6625
            3   O2x O    18.5369  -14.5104
            4   C1a C    16.1766  -14.9270
            5   C1y C    19.3006  -16.6625
            6   O1a O    17.0790  -17.8427
            7   C1y C    19.7171  -15.3435
            8   O1a O    20.1336  -17.8427
            9   O1a O    21.0361  -14.9270
BOND        9
            1     1   2 1
            2     1   3 1
            3     1   4 1 #Up
            4     2   5 1
            5     2   6 1 #Down
            6     3   7 1
            7     5   8 1 #Down
            8     7   9 1 #Either
            9     5   7 1