Showing structure for 2-hydroxy-3-({7-[(2s,3s)-3-[(4z,6z)-nona-4,6-dien-1-yl]oxiran-2-yl]hepta-4,6-diynoyl}oxy)propyl 7-[(2s,3s)-3-[(4z,6z)-nona-4,6-dien-1-yl]oxiran-2-yl]hepta-4,6-diynoate