Task: Answer the multiple choice question.
Question: Which compound has a 17.398\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: S=C(Nc1cc(Cl)cc(Cl)c1)N1CCN(c2ccccn2)CC1
b: O=C(O)c1ccc(NC(=O)C2COc3ccccc3O2)cc1
Answer: a. S=C(Nc1cc(Cl)cc(Cl)c1)N1CCN(c2ccccn2)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#}
S=C(Nc1cc(Cl)cc(Cl)c1)N1CCN(c2ccccn2)CC1
S=C(Nc1cc(Cl)cc(Cl)c1)N1CCN(c2ccccn2)CC1
N-(3,5-dichlorophenyl)-4-pyridin-2-ylpiperazine-1-carbothioamide