CH3
                     |
              CH3---C===C---CH2CH3
                   /     \
                  N       N
                 /         \
                /    Mg2+   \
               |      |      |
               N------+------N
                \           /
                 \         /
              H3C-C=======C-CH3
                  |       |
                  |       CH2
                 CH2      |
                  |       C=O
                 CH3      |
                          O-Phytol


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