Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -0.574\% 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) Cc1cc(S(=O)(=O)N2CCN(c3c(C)cccc3C)CC2)ccc1F
(b) COc1cccc(/C=N/n2cnc3ccccc32)c1OC
Answer: a. Cc1cc(S(=O)(=O)N2CCN(c3c(C)cccc3C)CC2)ccc1F
{#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-(2,6-dimethylphenyl)-4-(4-fluoro-3-methylphenyl)sulfonylpiperazine