Problem statement: Answer the multiple choice question.
Question: Which compound has a 10.879\% 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) COC(=O)c1c(NC(=O)CN2C(=O)NC3(CCc4ccccc4C3)C2=O)sc2c1CCCCC2
b) CCCCc1ccc(CC(=O)O)cc1
c) CC(C)NC(=O)CN(c1cccc(Br)c1)S(C)(=O)=O
Answer: b. CCCCc1ccc(CC(=O)O)cc1
{#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#}
2-(4-butylphenyl)aceticacid