Problem statement: Answer the multiple choice question.
Question: Which drug has a 10.539\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1c(NC(=O)c2ccc(CN3CCc4ccccc4C3)cc2)c(=O)n(-c2ccccc2)n1C
(b) N#CC1=C(N)Oc2cc(O)ccc2C1C1CCCCC1
Answer: b. N#CC1=C(N)Oc2cc(O)ccc2C1C1CCCCC1
{#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#}
N#CC1=C(N)Oc2cc(O)ccc2C1C1CCCCC1
N#CC1=C(N)Oc2cc(O)ccc2C1C1CCCCC1
2-amino-4-cyclohexyl-7-hydroxy-4H-chromene-3-carbonitrile