Task: Answer the MCQ question.
Query: Which drug has a -38.183% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Fc1ccccc1OCCCCCCN1CCCC1
b) CCOC(=O)c1c(C)[nH]c(N=Nc2cccc(OC)c2)c1C
c) CCOc1ccc(S(=O)(=O)n2nnc3ccccc32)cc1C
Answer: a. Fc1ccccc1OCCCCCCN1CCCC1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Fc1ccccc1OCCCCCCN1CCCC1
Fc1ccccc1OCCCCCCN1CCCC1
1-[6-(2-fluorophenoxy)hexyl]pyrrolidine