The molecule is a 2-methylpentadecenoyl-CoA in which the double bond is located at position 2 (geochemistry not specified). It is a 2-methylpentadecenoyl-CoA, an alk-2-enoyl-CoA and a monounsaturated fatty acyl-CoA.
S-[2-[3-[[(2R)-4-[[[(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-hydroxyphosphoryl]oxy-2-hydroxy-3,3-dimethylbutanoyl]amino]propanoylamino]ethyl] (E)-2-methylpentadec-2-enethioate