Task: Please give me a molecule SMILES based on the text description below.
Description: The molecule is a buffer substance useful for calibration of glass electrodes and for the preparation of the biochemical and biological buffer solutions; pKa = 6.46 at 25 ℃. It has a role as a buffer. It derives from a member of tris.
Result: OCCN(CCO)C(CO)(CO)CO
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
OCCN(CCO)C(CO)(CO)CO
2-[2-hydroxyethyl(2-hydroxyethyl)amino]-2-(hydroxymethyl)propane-1,3-diol
The molecule is a buffer substance useful for calibration of glass electrodes and for the preparation of the biochemical and biological buffer solutions; pKa = 6.46 at 25 ℃. It has a role as a buffer. It derives from a member of tris.