Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 18.807\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1)NCCSc1ccccn1
b.) O=C(CO/N=C/c1ccc(Cl)cc1Cl)NNC(=O)c1ccc(Cl)cc1Cl
Answer: a. O=C(CN(c1ccccc1)S(=O)(=O)c1ccccc1)NCCSc1ccccn1
{#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#}
2-[N-(benzenesulfonyl)anilino]-N-(2-pyridin-2-ylsulfanylethyl)acetamide