Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 12.780\% 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. CCc1ccc(OCCCCCn2ccnc2)cc1
b. CN(Cc1cccc(C(F)(F)F)c1)C(=O)C1CCC(=O)N(CC2CCCCC2)C1
c. Cc1cc(C(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)c2ccccc2n1
Answer: a. CCc1ccc(OCCCCCn2ccnc2)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#}
CCc1ccc(OCCCCCn2ccnc2)cc1
CCc1ccc(OCCCCCn2ccnc2)cc1
1-[5-(4-ethylphenoxy)pentyl]imidazole