Task: Answer the MCQ question.
Question: Which compound has a 6.836\% human ether-à-go-go related gene (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) CCC/C=N/NC(=O)c1cc(Br)ccc1O
b) NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(NC2CCCCCCC2)c([N+](=O)[O-])c1
c) Cc1cccc(C(=O)NC(=S)Nc2ccc(Cc3ccncc3)cc2)c1
Answer: a. CCC/C=N/NC(=O)c1cc(Br)ccc1O
{#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#}
5-bromo-N-[(E)-butylideneamino]-2-hydroxybenzamide