Task: Answer the multiple choice question.
Query: Which compound has a 12.891\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: COc1ccccc1-c1ccc(SCC(=O)NCc2ccc3c(c2)OCO3)nn1
b: CSc1ccccc1NS(=O)(=O)c1ccccc1
c: O=C(Nc1ccc2ccccc2c1)c1ccc(Br)o1
Answer: c. O=C(Nc1ccc2ccccc2c1)c1ccc(Br)o1
{#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(Nc1ccc2ccccc2c1)c1ccc(Br)o1
O=C(Nc1ccc2ccccc2c1)c1ccc(Br)o1
5-bromo-N-naphthalen-2-ylfuran-2-carboxamide