Problem statement: Answer the multiple choice question.
Query: Which compound has a -4.524\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] O=C(OCc1ccc([N+](=O)[O-])cc1)c1cnc(Cl)c(Cl)c1
[b] CCn1c(CSc2ncccn2)nnc1SCC(=O)N1CCCCC1
[c] CCCCN(CCCC)S(=O)(=O)c1ccc2[nH]c(=O)[nH]c2c1
[d] CCOC(=O)C1(Cc2ccccc2C)CCCN(C(=O)c2cc(CC)nn2C)C1
Answer: c. CCCCN(CCCC)S(=O)(=O)c1ccc2[nH]c(=O)[nH]c2c1
{#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#}
CCCCN(CCCC)S(=O)(=O)c1ccc2[nH]c(=O)[nH]c2c1
CCCCN(CCCC)S(=O)(=O)c1ccc2[nH]c(=O)[nH]c2c1
N,N-dibutyl-2-oxo-1,3-dihydrobenzimidazole-5-sulfonamide