Task: Answer the MCQ question.
Question: Which compound has a 6.572\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: O=C(OCc1nnc(-c2ccccc2)o1)c1ccc(Br)o1
b: COc1ccc(-n2c(=O)c3c4c(sc3n(CC(N)=O)c2=O)CCCCC4)cc1
c: COc1ccc(NS(=O)(=O)c2cc(NC(=O)c3cnc(C)cn3)ccc2N2CCCCC2)cc1
Answer: a. O=C(OCc1nnc(-c2ccccc2)o1)c1ccc(Br)o1
{#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(OCc1nnc(-c2ccccc2)o1)c1ccc(Br)o1
O=C(OCc1nnc(-c2ccccc2)o1)c1ccc(Br)o1
(5-bromofuran-2-yl)-[(5-phenyl-1,3,4-oxadiazol-2-yl)methoxy]methanone