Task: Answer the MCQ question.
Question: Which compound has a 5.071\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(-c2cc(=O)c(C(=O)c3ccc(C)cc3)n[nH]2)cc1
[b] CCN(CC)CCCCCCCCOC(=O)c1cc(OC)c(OC)c(OC)c1.Cl
[c] O=S(=O)(Nc1ccc(-n2cccc2)cc1)c1ccccc1
Answer: c. O=S(=O)(Nc1ccc(-n2cccc2)cc1)c1ccccc1
{#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#}
O=S(=O)(Nc1ccc(-n2cccc2)cc1)c1ccccc1
O=S(=O)(Nc1ccc(-n2cccc2)cc1)c1ccccc1
N-(4-pyrrol-1-ylphenyl)benzenesulfonamide