Task: Answer the MCQ question.
Question: Which drug exhibits a 4.781\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: NC(=O)COC(=O)c1ccccc1SCC(=O)NC1CCCCCCC1
b: O=S(=O)(c1ccc(Cl)cc1)n1nnc2ccccc21
c: O=C(Nc1nccs1)c1ccc(-c2cccc([N+](=O)[O-])c2)o1
Answer: b. O=S(=O)(c1ccc(Cl)cc1)n1nnc2ccccc21
{#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#}
1-(4-chlorophenyl)sulfonylbenzotriazole