Task: Answer the MCQ question.
Query: Which compound exhibits a -5.246\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: c1ccc(NCc2cccnc2)cc1
b: CN1CCC(N(C)C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)CC1
Answer: b. CN1CCC(N(C)C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)CC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CN1CCC(N(C)C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)CC1
CN1CCC(N(C)C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCCC3)c2)CC1
4-chloro-N-methyl-N-(1-methylpiperidin-4-yl)-3-piperidin-1-ylsulfonylbenzamide