Problem statement: Answer the multiple-choice question.
Query: Which compound has a 8.820\% 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) COc1ccc(C)c2sc(=NC(=O)c3cccc(N4C(=O)CCC4=O)c3)n(C)c12
(b) COCC(=O)N(C)c1nnc(-c2ccccn2)s1
Answer: b. COCC(=O)N(C)c1nnc(-c2ccccn2)s1
{#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#}
COCC(=O)N(C)c1nnc(-c2ccccn2)s1
COCC(=O)N(C)c1nnc(-c2ccccn2)s1
2-methoxy-N-methyl-N-(5-pyridin-2-yl-1,3,4-thiadiazol-2-yl)acetamide