Task: Answer the MCQ question.
Query: Which compound has a 12.766% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(-c2cc(C(=O)Nc3c(C)nn(Cc4ccc(Cl)cc4)c3C)no2)cc1
b. C=CCNC(=O)c1c(Cl)cccc1Cl
Answer: b. C=CCNC(=O)c1c(Cl)cccc1Cl
{#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#}
C=CCNC(=O)c1c(Cl)cccc1Cl
C=CCNC(=O)c1c(Cl)cccc1Cl
2,6-dichloro-N-prop-2-enylbenzamide