Task: Answer the MCQ question.
Question: Which compound exhibits a 2.355\% 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) CSc1ccc(C2(O)Cc3cccc[n+]3C2c2ccccc2)cc1.[Br-]
b) COc1ccc(Cl)cc1NC(=S)N1CCN(S(C)(=O)=O)CC1
Answer: b. COc1ccc(Cl)cc1NC(=S)N1CCN(S(C)(=O)=O)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#}
COc1ccc(Cl)cc1NC(=S)N1CCN(S(C)(=O)=O)CC1
COc1ccc(Cl)cc1NC(=S)N1CCN(S(C)(=O)=O)CC1
N-(5-chloro-2-methoxyphenyl)-4-methylsulfonylpiperazine-1-carbothioamide