Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 24.035\% 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. Cl.Oc1ccc(Cl)cc1CNCc1ccc(F)c(F)c1
b. Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCC(C)CC1
Answer: b. Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCC(C)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#}
Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCC(C)CC1
Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)N1CCC(C)CC1
4-methyl-1-(2-methyl-5-nitrophenyl)sulfonylpiperidine