Task: Answer the MCQ question.
Question: Which compound exhibits a 0.904\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCCCNC(=O)N1CCN(C(=O)C2CCCO2)CC1
b. CCCCc1c(C)nc2ccc(C)cc2c1SCCC(=O)O
Answer: b. CCCCc1c(C)nc2ccc(C)cc2c1SCCC(=O)O
{#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#}
CCCCc1c(C)nc2ccc(C)cc2c1SCCC(=O)O
CCCCc1c(C)nc2ccc(C)cc2c1SCCC(=O)O
3-(3-butyl-2,6-dimethylquinolin-4-yl)sulfanylpropanoic acid