Task: Answer the multiple choice question.
Query: Which drug exhibits a -14.287% 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] O=C(NCCS(=O)(=O)N1CCN(c2ccccc2)CC1)C1CC(=O)N(c2ccc(Cl)cc2)C1
[b] CCc1cccc2c(C(=O)CCl)c[nH]c12
Answer: b. CCc1cccc2c(C(=O)CCl)c[nH]c12
{#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#}
CCc1cccc2c(C(=O)CCl)c[nH]c12
CCc1cccc2c(C(=O)CCl)c[nH]c12
2-chloro-1-(7-ethyl-1H-indol-3-yl)ethanone