19

C          0.98240        0.02950        0.18630
C          3.16660       -1.21210       -0.04610
C          3.19580        1.19920       -0.00770
C          4.55770       -1.22800       -0.19320
C          4.58560        1.18330       -0.15660
C          6.77710       -0.03760       -0.40170
C          2.47560       -0.00060        0.04750
C          5.27930       -0.03030       -0.25040
O          7.16110        0.59270       -1.61800
H          0.69350        0.61040        1.06790
H          0.53310        0.47910       -0.70420
H          0.57070       -0.97790        0.30160
H          2.62850       -2.15610       -0.00580
H          2.67930        2.15320        0.06250
H          5.06930       -2.18560       -0.26130
H          5.12920        2.12540       -0.19810
H          7.16930       -1.06050       -0.42000
H          7.24880        0.48670        0.43520
H          6.50260        0.33640       -2.28740
