Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.578% human ether-à-go-go related gene (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(N/N=C/c1cc(Br)c(Br)o1)C(O)c1ccccc1
b) CCn1c(SCC(=O)Nc2ccc3c(c2)OCCO3)nnc1-c1c[nH]c2ccccc12
Answer: a. O=C(N/N=C/c1cc(Br)c(Br)o1)C(O)c1ccccc1
{#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(N/N=C/c1cc(Br)c(Br)o1)C(O)c1ccccc1
O=C(N/N=C/c1cc(Br)c(Br)o1)C(O)c1ccccc1
N-[(E)-(4,5-dibromofuran-2-yl)methylideneamino]-2-hydroxy-2-phenylacetamide