PM3 EF C 0 0 0 0 0 0 0 0 0 Cl 1.76 1 0 0 0 0 1 0 0 H 1.1 1 109 1 0 0 1 2 0 H 1.1 1 109 1 120 1 1 2 3 H 1.1 1 109 1 -120 1 1 2 3