preferred_name: 2-nonadioyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine => 1-hexadecanoyl-2-nonadioyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine
preferred_name_lc: 2-nonadioyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-n-(acetyl)-sphing-4-enine => 1-hexadecanoyl-2-nonadioyl-sn-glycero-3-phosphocholine + n-(acetyl)-sphing-4-enine
label: 2-nonadioyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-N-(acetyl)-sphing-4-enine => 1-hexadecanoyl-2-nonadioyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine
label_lc: 2-nonadioyl-sn-glycero-3-phosphocholine + 1-hexadecanoyl-n-(acetyl)-sphing-4-enine => 1-hexadecanoyl-2-nonadioyl-sn-glycero-3-phosphocholine + n-(acetyl)-sphing-4-enine