| Sites | Vs * 103 (kJ∙mol−1) | Sites | Vs * 103 (kJ∙mol−1) | Sites | Vs * 103 (kJ∙mol−1) |
| C7H8 | −2.7 | C19H20 | −2.9 | C26H28 | −2.9 |
| N9H10 | −2.5 | C19H21 | −2.9 | O29H30 | −2.6 |
| C11H12 | −2.8 | C19H22 | −2.9 | C31H32 | −2.9 |
| C11H13 | −2.8 | C23H24 | −2.9 | C33H34 | −2.8 |
| C11H14 | −2.8 | C23H25 | −2.9 | C33H35 | −2.9 |
| N16H17 | −2.7 | C26H27 | −2.9 |
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