Problem statement: Answer the MCQ question.
Query: Which compound has a -64.374% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: NC(=O)c1cc(S(=O)(=O)NCCc2ccccc2)cs1
b: O=c1c2[nH]c3ccc(Br)cc3c2ncn1CCCn1ccnc1
Answer: b. O=c1c2[nH]c3ccc(Br)cc3c2ncn1CCCn1ccnc1
{#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#}
O=c1c2[nH]c3ccc(Br)cc3c2ncn1CCCn1ccnc1
O=c1c2[nH]c3ccc(Br)cc3c2ncn1CCCn1ccnc1
8-bromo-3-(3-imidazol-1-ylpropyl)-5H-pyrimido[5,4-b]indol-4-one