label: 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + sn-glycerol 3-phosphocholine => 2 1-hexadecanoyl-sn-glycero-3-phosphocholine
label_lc: 1,2-dihexadecanoyl-sn-glycero-3-phosphocholine + sn-glycerol 3-phosphocholine => 2 1-hexadecanoyl-sn-glycero-3-phosphocholine