Task: Answer the multiple choice question.
Question: Which drug has a 16.281\% 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) CCC(C)[C@H]1CNCCN1CCc1cccc(F)c1
(b) Cc1ccccc1CC(=O)Nc1cccnc1
(c) COc1cc(/C=C2/SC(=S)N(c3c(C)n(C)n(-c4ccccc4)c3=O)C2=O)ccc1O
Answer: a. CCC(C)[C@H]1CNCCN1CCc1cccc(F)c1
{#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#}
CCC(C)[C@H]1CNCCN1CCc1cccc(F)c1
CCC(C)[C@H]1CNCCN1CCc1cccc(F)c1
(2S)-2-butan-2-yl-1-[2-(3-fluorophenyl)ethyl]piperazine