Task: Please generate a molecule SMILES based on the text description below.
Description: The molecule is a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine betaine where the alkyl and the acyl groups at position 1 and 2 are octadecyl and palmitoyl respectively. It derives from a 1-O-octadecyl-sn-glycero-3-phosphocholine and a hexadecanoic acid.
Result: CCCCCCCCCCCCCCCCCCOC[C@H](COP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCCCCC
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
[(2R)-2-hexadecanoyloxy-3-octadecoxypropyl] 2-(trimethylazaniumyl)ethyl phosphate
The molecule is a 2-acyl-1-alkyl-sn-glycero-3-phosphocholine betaine where the alkyl and the acyl groups at position 1 and 2 are octadecyl and palmitoyl respectively. It derives from a 1-O-octadecyl-sn-glycero-3-phosphocholine and a hexadecanoic acid.