Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 1.032\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a.) O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
b.) Cc1cccc(N2CCN(c3nc4ccc(Cl)cc4n4cnnc34)CC2)c1C
Answer: a. O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])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(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
O=C(N/N=C/c1ccc(Br)s1)c1ccc([N+](=O)[O-])cc1
N-[(E)-(5-bromothiophen-2-yl)methylideneamino]-4-nitrobenzamide