Task: Answer the multiple choice question.
Question: Which compound exhibits a 17.973\% 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] CC1CCCC(C)N1C(=O)COC(=O)Cn1cnc2c1c(=O)n(C)c(=O)n2C
[b] CCCCOc1ccc(-c2cnc3ccccc3n2)cc1
[c] CN(Cc1ccccc1)C(=O)c1ccco1
Answer: b. CCCCOc1ccc(-c2cnc3ccccc3n2)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#}
CCCCOc1ccc(-c2cnc3ccccc3n2)cc1
CCCCOc1ccc(-c2cnc3ccccc3n2)cc1
2-(4-butoxyphenyl)quinoxaline