Task: Answer the MCQ question.
Query: Which drug has a -16.048% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: C[C@]12CC[C@@H]3c4ccc(O)c(O)c4CC[C@H]3[C@@H]1CC[C@@H]2O
b: COc1ccc(Cn2c(SCc3ccc(C)cc3)nc3cc(OC)c(OC)cc3c2=N)cc1Cl
c: O=C1CCCc2c1[nH]c1c(Br)cccc21
Answer: c. O=C1CCCc2c1[nH]c1c(Br)cccc21
{#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=C1CCCc2c1[nH]c1c(Br)cccc21
O=C1CCCc2c1[nH]c1c(Br)cccc21
8-bromo-2,3,4,9-tetrahydrocarbazol-1-one