Task: Answer the multiple choice question.
Query: Which compound exhibits a -17.243% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: O=C(Cc1ncc(C(F)(F)F)cc1Cl)N1CCN(c2ccccn2)CC1
b: Cc1ccc(-n2c(-c3ccc(Cl)cc3)c[n+]3c2CCC3)cc1.[Br-]
Answer: a. O=C(Cc1ncc(C(F)(F)F)cc1Cl)N1CCN(c2ccccn2)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(Cc1ncc(C(F)(F)F)cc1Cl)N1CCN(c2ccccn2)CC1
O=C(Cc1ncc(C(F)(F)F)cc1Cl)N1CCN(c2ccccn2)CC1
2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone