Task: Answer the MCQ question.
Query: What is the hERG inhibition at 1uM of a compound with the SMILES O=C(/C=C/c1ccccc1)NCCc1nc2ccccc2[nH]1?
Constraint: You must return none, one or more options from a or b without using any additional words.
Options:
[a] 1.933
[b] 8.541
Answer: a. 1.933\%.
{#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}.
O=C(/C=C/c1ccccc1)NCCc1nc2ccccc2[nH]1
O=C(/C=C/c1ccccc1)NCCc1nc2ccccc2[nH]1
(E)-N-[2-(1H-benzimidazol-2-yl)ethyl]-3-phenylprop-2-enamide