Task: Answer the MCQ question.
Query: Which drug has a 22.614% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CCc1cc2cc(C)cc(C)c2nc1Cl
b. COc1ccc(C2NC(=O)NC(C)=C2C(=O)OCc2ccccc2)cc1
c. COc1ccccc1C(CCN(Cc1cccs1)C(C)=O)c1ccco1
Answer: a. CCc1cc2cc(C)cc(C)c2nc1Cl
{#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#}
CCc1cc2cc(C)cc(C)c2nc1Cl
CCc1cc2cc(C)cc(C)c2nc1Cl
2-chloro-3-ethyl-6,8-dimethylquinoline