Task: Answer the MCQ question.
Question: Which compound has a 2.377% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) COc1ccc(/C=C/C(=O)N2CCN(S(=O)(=O)c3ccccc3)CC2)cc1OC
b) CCNC(=S)N1CCN(c2ncccn2)CC1
Answer: b. CCNC(=S)N1CCN(c2ncccn2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCNC(=S)N1CCN(c2ncccn2)CC1
CCNC(=S)N1CCN(c2ncccn2)CC1
N-ethyl-4-pyrimidin-2-ylpiperazine-1-carbothioamide