Problem statement: Answer the MCQ question.
Query: Which drug has a 15.599\% 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. Oc1ccc2ccccc2c1CNc1ccccn1
b. O=C(O)c1ccc(NC(=S)NC(NC(=O)c2ccco2)C(Cl)(Cl)Cl)cc1
c. CN(Cc1cnccn1)Cc1nc(Cc2cccc(F)c2)no1
Answer: a. Oc1ccc2ccccc2c1CNc1ccccn1
{#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#}
Oc1ccc2ccccc2c1CNc1ccccn1
Oc1ccc2ccccc2c1CNc1ccccn1
1-[(pyridin-2-ylamino)methyl]naphthalen-2-ol