Task: Answer the multiple-choice question.
Query: Which compound exhibits a -19.347% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=c1cc2ncc(-c3[nH]ncc3[N+](=O)[O-])cn2[nH]1
b) CCC1COCCS(=O)(=O)N1Cc1cccc(Cl)c1
Answer: b. CCC1COCCS(=O)(=O)N1Cc1cccc(Cl)c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC1COCCS(=O)(=O)N1Cc1cccc(Cl)c1
CCC1COCCS(=O)(=O)N1Cc1cccc(Cl)c1
5-[(3-chlorophenyl)methyl]-6-ethyl-1,4,5-oxathiazepane 4,4-dioxide