C -0.023800 -0.039000 -0.000100 C 1.387200 -0.039000 -0.000100 C -0.848300 1.092600 -0.000100 C 2.162800 1.148700 0.000000 C -0.072600 2.280300 -0.000100 C 1.338400 2.280300 0.000100 C 0.754900 -2.078100 -0.000300 C 0.559600 4.319400 -0.000200 *~0 0.646300 -3.373600 -0.000400 *~1 0.694100 5.612400 -0.000300 ~0 3.461800 1.096800 0.000000 ~1 -2.147300 1.144500 -0.000100 H 2.849800 -1.688300 -0.000200 H 2.736000 3.974300 0.000300 XX -0.421000 -1.353500 -0.000200 XX -0.520700 3.589500 -0.000200 YY 1.835300 -1.348200 -0.000200 YY 1.735600 3.594800 0.000100 1 2 Ar 1 3 Ar 1 15 1 2 4 Ar 2 17 1 3 5 Ar 3 12 1 4 6 Ar 4 11 1 5 6 Ar 5 16 1 6 18 1 7 9 1 7 15 1 7 17 2 8 10 1 8 16 1 8 18 2 13 17 1 14 18 1