Task: Answer the MCQ question.
Query: Which compound exhibits a 2.758\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C(Oc1ccccc1N1C(=O)C2CCCCC2C1=O)c1ccccc1F
b: Nc1cc(C(=O)Nc2ccc(Cl)cc2)ccc1N1CC2CC(C1)c1cccc(=O)n1C2
c: Cc1sc(NC(=O)c2ccco2)c(C(c2ccncc2)N2CCOCC2)c1C
Answer: a. O=C(Oc1ccccc1N1C(=O)C2CCCCC2C1=O)c1ccccc1F
{#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(Oc1ccccc1N1C(=O)C2CCCCC2C1=O)c1ccccc1F
O=C(Oc1ccccc1N1C(=O)C2CCCCC2C1=O)c1ccccc1F
[2-(1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl)phenyl] 2-fluorobenzoate