Task: Answer the multiple-choice question.
Query: Which compound has a -5.429\% 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) O=C(CCN1C(=O)c2ccccc2C1=O)Nn1cnnc1
b) O=C1OC(Nc2cc(Br)cc3cccnc23)c2ccccc21
c) O=C(NC1CCCC1)c1ccc(Br)s1
Answer: c. O=C(NC1CCCC1)c1ccc(Br)s1
{#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(NC1CCCC1)c1ccc(Br)s1
O=C(NC1CCCC1)c1ccc(Br)s1
5-bromo-N-cyclopentylthiophene-2-carboxamide