Task: Answer the MCQ question.
Query: Which compound exhibits a -8.029\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: O=C(COc1ccc(Cl)cc1)N1CCN(C(=O)c2cccc(F)c2)CC1
b: CC(C)(CN1CCCC1)NS(=O)(=O)c1ccc(Cl)cc1
c: Cc1ccccc1NC(=O)c1c(C)[nH]c(=S)c(C#N)c1-c1ccco1
d: CC(NC(=O)c1ccc(N2CCCC2)c([N+](=O)[O-])c1)c1ccc(S(N)(=O)=O)cc1
Answer: a. O=C(COc1ccc(Cl)cc1)N1CCN(C(=O)c2cccc(F)c2)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#}
O=C(COc1ccc(Cl)cc1)N1CCN(C(=O)c2cccc(F)c2)CC1
O=C(COc1ccc(Cl)cc1)N1CCN(C(=O)c2cccc(F)c2)CC1
2-(4-chlorophenoxy)-1-[4-(3-fluorobenzoyl)piperazin-1-yl]ethanone