Structure: 1   Energy = -43.3 ± 1.6
Structure: 2   Energy = -41.1 ± 1.4
Structure: 3   Energy = -40.2 ± 1.4
Structure: 4   Energy = -39.4 ± 1.6
Structure: 5   Energy = -38.1 ± 1.6
Structure: 6   Energy = -39.0 ± 1.7
