Task: Answer the MCQ question.
Query: Which drug exhibits a -3.009\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(O)c1ccc(-n2c(O)c(/C=C3\C=Nc4ccccc43)c(=O)[nH]c2=O)cc1
[b] COCCN(C(=O)COC(=O)/C=C/c1ccc(C(F)(F)F)cc1)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[c] Cn1nnc2c[n+](CC(=O)c3ccc4ccccc4c3)cc(Br)c21.[Br-]
Answer: c. Cn1nnc2c[n+](CC(=O)c3ccc4ccccc4c3)cc(Br)c21.[Br-]
{#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#}
Cn1nnc2c[n+](CC(=O)c3ccc4ccccc4c3)cc(Br)c21.[Br-]
Cn1nnc2c[n+](CC(=O)c3ccc4ccccc4c3)cc(Br)c21.[Br-]
2-(7-bromo-1-methyltriazolo[4,5-c]pyridin-5-ium-5-yl)-1-naphthalen-2-ylethanone;bromide