Task: Answer the multiple choice question.
Question: Which compound exhibits a -1.204% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: O=C(c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
b: Cc1cc(NC(=O)C2CCCCC2C(=O)O)ccc1NC(=O)c1ccccc1
Answer: a. O=C(c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
{#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#}
O=C(c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
O=C(c1ccc(F)cc1)N1CCN(c2ncccn2)CC1
(4-fluorophenyl)-(4-pyrimidin-2-ylpiperazin-1-yl)methanone