Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.136% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: COc1ccccc1N1CCN(C(=O)c2ccc(S(=O)(=O)N3CCCC3)cc2)CC1
b: Cc1ccc(OCCNC(=O)c2cccc(S(=O)(=O)N3CCN(C)CC3)c2)cc1
c: O=C(CCN1CCN(CCO)CC1)Nc1ccc(Br)cc1
d: CCCCSc1nc2ccccc2[nH]1
Answer: d. CCCCSc1nc2ccccc2[nH]1
{#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#}
CCCCSc1nc2ccccc2[nH]1
CCCCSc1nc2ccccc2[nH]1
2-butylsulfanyl-1H-benzimidazole