Task: Answer the MCQ question.
Query: Which compound has a 17.684\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: Cc1cc(C)nc(Oc2ccc(Br)cc2)n1
b: Cc1cc(C)n(C(=O)c2ccc3c(c2)NC(=O)CO3)n1
c: Cc1ccc(NC(=O)c2sc(N)nc2C)cc1
d: O=C(O)C(Cc1ccccc1)n1cccc1
Answer: a. Cc1cc(C)nc(Oc2ccc(Br)cc2)n1
{#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#}
Cc1cc(C)nc(Oc2ccc(Br)cc2)n1
Cc1cc(C)nc(Oc2ccc(Br)cc2)n1
2-(4-bromophenoxy)-4,6-dimethylpyrimidine