Problem statement: Answer the MCQ question.
Query: Which compound has a 2.520\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CCN(CC)C(=O)Cn1cc(C(=O)C2CC2)c2ccccc21
[b] COc1cc(C2N=C(c3ccccc3)NO2)cc(Br)c1O
[c] COc1cc(S(=O)(=O)Nc2cccc3cn[nH]c23)c(OC)cc1Cl
[d] Cc1csc(N2CCOCC2)n1
[e] O=Cc1cc([N+](=O)[O-])ccc1N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: b. COc1cc(C2N=C(c3ccccc3)NO2)cc(Br)c1O
{#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#}
COc1cc(C2N=C(c3ccccc3)NO2)cc(Br)c1O
COc1cc(C2N=C(c3ccccc3)NO2)cc(Br)c1O
2-bromo-6-methoxy-4-(3-phenyl-2,5-dihydro-1,2,4-oxadiazol-5-yl)phenol