Task: Answer the multiple-choice question.
Question: Which compound exhibits a 9.702\% 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) O=C(NC(=S)N1CCN(c2c(Cl)cccc2[N+](=O)[O-])CC1)c1cccs1
(b) CCOC(=O)c1sc2nc(C)nc(SC(C)C(=O)NC3CC3)c2c1C
Answer: a. O=C(NC(=S)N1CCN(c2c(Cl)cccc2[N+](=O)[O-])CC1)c1cccs1
{#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#}
O=C(NC(=S)N1CCN(c2c(Cl)cccc2[N+](=O)[O-])CC1)c1cccs1
O=C(NC(=S)N1CCN(c2c(Cl)cccc2[N+](=O)[O-])CC1)c1cccs1
N-[4-(2-chloro-6-nitrophenyl)piperazine-1-carbothioyl]thiophene-2-carboxamide