Task: Answer the MCQ question.
Query: Which compound has a -20.596% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN1CCN(NC(=O)Nc2ccc(Br)cc2)CC1
b Cc1cc(C)nc(/N=C(\NC(=O)C(C)(C)C)Nc2ccc(F)cc2)n1
Answer: a. CN1CCN(NC(=O)Nc2ccc(Br)cc2)CC1
{#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#}
CN1CCN(NC(=O)Nc2ccc(Br)cc2)CC1
CN1CCN(NC(=O)Nc2ccc(Br)cc2)CC1
1-(4-bromophenyl)-3-(4-methylpiperazin-1-yl)urea