preferred_name: lipid A (E. coli) + a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine => hepta-acyl lipid A (E. coli) + a 2-acyl-sn-glycero-3-phosphocholine
preferred_name_lc: lipid a (e. coli) + a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine => hepta-acyl lipid a (e. coli) + a 2-acyl-sn-glycero-3-phosphocholine
label: lipid A (E. coli) + a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine => hepta-acyl lipid A (E. coli) + a 2-acyl-sn-glycero-3-phosphocholine
label_lc: lipid a (e. coli) + a 1-hexadecanoyl-2-acyl-sn-glycero-3-phosphocholine => hepta-acyl lipid a (e. coli) + a 2-acyl-sn-glycero-3-phosphocholine