Task: Answer the MCQ question.
Question: Which compound exhibits a 10.946\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
b. Cc1[nH]c2ccccc2c1/C=N/Nc1nncn1N.Cl
Answer: a. Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
Cn1nnnc1Sc1ncnc2scc(-c3ccc(Cl)cc3)c12
5-(4-chlorophenyl)-4-(1-methyltetrazol-5-yl)sulfanylthieno[2,3-d]pyrimidine