Problem statement: Answer the MCQ question.
Question: Which drug has a 18.547% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. S=c1[nH]c(-c2ccc(Br)cc2)cn1CCc1ccccc1
b. CCc1nc2ccc(Cc3ccc4nc(CC)[nH]c4c3)cc2[nH]1
Answer: b. CCc1nc2ccc(Cc3ccc4nc(CC)[nH]c4c3)cc2[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#}
CCc1nc2ccc(Cc3ccc4nc(CC)[nH]c4c3)cc2[nH]1
CCc1nc2ccc(Cc3ccc4nc(CC)[nH]c4c3)cc2[nH]1
2-ethyl-6-[(2-ethyl-3H-benzimidazol-5-yl)methyl]-1H-benzimidazole