Task: Answer the multiple-choice question.
Query: What is the hERG inhibition at a concentration of 1uM of a drug with the SMILES CC/C(=C\C(=O)c1ccncc1)Nc1ccc(Br)cc1?
Constraint: You must return none, one or more options from a, b, c, or d without using any other words.
Options:
a: -2.235
b: 1.838
c: -42.662
d: -0.576
Answer: a. -2.235\%.
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: What is the {herg_central_at_1uM__names__noun} of a {#compound|drug!} with the {SMILES__description} {SMILES#}?
Constraint: You must return none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{herg_central_at_1uM%SMILES%}
Answer: {%multiple_choice_result}. {herg_central_at_1uM#}{herg_central_at_1uM__units}.
CC/C(=C\C(=O)c1ccncc1)Nc1ccc(Br)cc1
CC/C(=C\C(=O)c1ccncc1)Nc1ccc(Br)cc1
(E)-3-(4-bromoanilino)-1-pyridin-4-ylpent-2-en-1-one