Task: Answer the MCQ question.
Question: Which compound has a -32.828\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCCn1c(O)c(C=NC2CCCCC2N)c(=O)[nH]c1=O
(b) CCCCNC(=O)c1nn2cc(Br)cnc2c1Br
(c) CC1CC2(CCCC2)N(C(=O)c2ccccc2)Cc2ccccc21
Answer: b. CCCCNC(=O)c1nn2cc(Br)cnc2c1Br
{#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#}
CCCCNC(=O)c1nn2cc(Br)cnc2c1Br
CCCCNC(=O)c1nn2cc(Br)cnc2c1Br
3,6-dibromo-N-butylpyrazolo[1,5-a]pyrimidine-2-carboxamide