Task: Answer the MCQ question.
Query: Which drug has a 91.094% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cccc(NCc2ccc(N(C)C)cc2)n1
b: S=C(Nc1cccnc1)Nc1ccccc1Br
c: Cn1cc(CNCc2cn[nH]c2-c2ccc(F)cc2)c(-c2ccc3c(c2)OCCO3)n1
Answer: b. S=C(Nc1cccnc1)Nc1ccccc1Br
{#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#}
S=C(Nc1cccnc1)Nc1ccccc1Br
S=C(Nc1cccnc1)Nc1ccccc1Br
1-(2-bromophenyl)-3-pyridin-3-ylthiourea