Task: Answer the MCQ question.
Query: Which compound has a 15.797\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) O=C(CSc1nccc(=O)[nH]1)Nc1ccc2c(c1)OCCO2
(b) Nc1ccc(S(=O)(=O)c2ccc(N)c(N)c2)cc1
Answer: b. Nc1ccc(S(=O)(=O)c2ccc(N)c(N)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#}
Nc1ccc(S(=O)(=O)c2ccc(N)c(N)c2)cc1
Nc1ccc(S(=O)(=O)c2ccc(N)c(N)c2)cc1
4-(4-aminophenyl)sulfonylbenzene-1,2-diamine