Problem statement: Answer the multiple-choice question.
Query: Which compound has a -21.899% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] Br.CN=c1nc(-c2ccccc2)n(-c2ccccc2)s1
[b] CCC1CCc2sc(C(=O)NCC(c3ccc(OC)cc3)N3CCOCC3)cc2C1
Answer: a. Br.CN=c1nc(-c2ccccc2)n(-c2ccccc2)s1
{#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#}
Br.CN=c1nc(-c2ccccc2)n(-c2ccccc2)s1
Br.CN=c1nc(-c2ccccc2)n(-c2ccccc2)s1
N-methyl-2,3-diphenyl-1,2,4-thiadiazol-5-imine;hydrobromide