Structure: 1   Energy = -43.5 ± 1.3
Structure: 2   Energy = -43.4 ± 1.7
Structure: 3   Energy = -41.7 ± 1.3
Structure: 4   Energy = -41.5 ± 1.4
Structure: 5   Energy = -40.7 ± 1.6
Structure: 6   Energy = -36.8 ± 1.3
