label: 1-O-hexadecyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine = 1-O-hexadecyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + sn-glycero-3-phosphoethanolamine
label_lc: 1-o-hexadecyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-sn-glycero-3-phosphoethanolamine = 1-o-hexadecyl-2-hexadecanoyl-sn-glycero-3-phosphocholine + sn-glycero-3-phosphoethanolamine