label: (6Z,9Z,12Z-octadecatrienoyl)-cholesterol + 1-hexadecanoyl-sn-glycero-3-phosphocholine => 1-hexadecanoyl-2-(6Z,9Z,12Z-octadecatrienoyl)-sn-glycero-3-phosphocholine + cholesterol
label_lc: (6z,9z,12z-octadecatrienoyl)-cholesterol + 1-hexadecanoyl-sn-glycero-3-phosphocholine => 1-hexadecanoyl-2-(6z,9z,12z-octadecatrienoyl)-sn-glycero-3-phosphocholine + cholesterol