preferred_name: 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine <=> 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
preferred_name_lc: 1-o-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine <=> 1-o-hexadecyl-sn-glycero-3-phosphocholine + n-(acetyl)-sphing-4-enine + h(+)
label: 1-O-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine <=> 1-O-hexadecyl-sn-glycero-3-phosphocholine + N-(acetyl)-sphing-4-enine + H(+)
label_lc: 1-o-hexadecyl-2-acetyl-sn-glycero-3-phosphocholine + sphing-4-enine <=> 1-o-hexadecyl-sn-glycero-3-phosphocholine + n-(acetyl)-sphing-4-enine + h(+)