Task: Answer the multiple-choice question.
Question: Which drug has a 5.538\% 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 other words.
Options:
a.) CC(=O)Nc1ccc2nc(NC(=O)C(Cl)(Cl)Cl)sc2c1
b.) CN(C)S(=O)(=O)n1ccnc1
c.) O=C(C1=C(O)C(=O)N(CCCn2ccnc2)C1c1ccccc1)c1ccco1
Answer: b. CN(C)S(=O)(=O)n1ccnc1
{#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#}
CN(C)S(=O)(=O)n1ccnc1
CN(C)S(=O)(=O)n1ccnc1
N,N-dimethylimidazole-1-sulfonamide