Task: Answer the MCQ question.
Question: Which drug exhibits a 15.985\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) COc1ccc(Nc2nc(N3CCN(S(=O)(=O)N(C)C)CC3)nc3ccccc23)cc1
b) O=C(NNC(=O)c1ccccc1O)c1cccc(Br)c1
c) COc1ccccc1N1CCN(CCCOc2ccc(F)cc2)CC1
Answer: b. O=C(NNC(=O)c1ccccc1O)c1cccc(Br)c1
{#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#}
N'-(3-bromobenzoyl)-2-hydroxybenzohydrazide