Structure: 1   Energy = -43.4 ± 1.8
Structure: 2   Energy = -42.4 ± 1.4
Structure: 3   Energy = -42.9 ± 1.7
Structure: 4   Energy = -41.6 ± 1.8
Structure: 5   Energy = -41.7 ± 2.5
Structure: 6   Energy = -39.0 ± 1.9
