Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 18.636\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CCCOc1ccc(-c2nnn(CC(=O)c3ccc4c(c3)OCCO4)n2)cc1
b) Oc1ccc(-n2nnnc2SCc2c(F)cccc2Cl)cc1
c) Cc1cccc2c1N(C)C(=O)C2=O
Answer: c. Cc1cccc2c1N(C)C(=O)C2=O
{#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#}
Cc1cccc2c1N(C)C(=O)C2=O
Cc1cccc2c1N(C)C(=O)C2=O
1,7-dimethylindole-2,3-dione