Task: Please give me a molecule SMILES based on the text description below.
Description: The molecule is the conjugate base of crotonic acid; used by some bacterial species as a carbon and energy source. It is a conjugate base of a crotonic acid.
Result: C/C=C/C(=O)[O-]
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: {description#}
Result: {SMILES#}
C/C=C/C(=O)[O-]
(E)-but-2-enoate
The molecule is the conjugate base of crotonic acid; used by some bacterial species as a carbon and energy source. It is a conjugate base of a crotonic acid.