Task: Answer the multiple-choice question.
Query: Which compound exhibits a 1.069\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a COc1ccc(/C=C(\C#N)C(=O)N2CCOCC2)cc1Br
b c1ccc(-c2ccc(CN3C[C@@H]4C(c5ccccc5)C5(c6ccccc6)CC4(C5)[C@H]3c3ccccc3)cc2)cc1
Answer: b. c1ccc(-c2ccc(CN3C[C@@H]4C(c5ccccc5)C5(c6ccccc6)CC4(C5)[C@H]3c3ccccc3)cc2)cc1
{#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#}
c1ccc(-c2ccc(CN3C[C@@H]4C(c5ccccc5)C5(c6ccccc6)CC4(C5)[C@H]3c3ccccc3)cc2)cc1
c1ccc(-c2ccc(CN3C[C@@H]4C(c5ccccc5)C5(c6ccccc6)CC4(C5)[C@H]3c3ccccc3)cc2)cc1
(2S,5R)-2,6,7-triphenyl-3-[(4-phenylphenyl)methyl]-3-azatricyclo[5.1.1.01,5]nonane