Task: Answer the multiple-choice question.
Question: Which compound exhibits a 0.237\% 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: O=C1NC(=O)C2C3c4ccccc4C(c4ccccc43)C12
b: CC(C)CNC(=O)c1ccccc1-c1ccccc1C(=O)O
c: Cc1ccc(Sc2cnc3ccccc3n2)cc1
Answer: c. Cc1ccc(Sc2cnc3ccccc3n2)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#}
Cc1ccc(Sc2cnc3ccccc3n2)cc1
Cc1ccc(Sc2cnc3ccccc3n2)cc1
2-(4-methylphenyl)sulfanylquinoxaline