Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 12.908\% 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) CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
b) Cc1ccc(CC(=O)Nc2ccc(S(=O)(=O)N3CCOCC3)cc2)cc1C
c) OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(CCCc3ccccc3O2)O1
Answer: a. CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
{#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#}
CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
CCOc1ncccc1C(=O)NNC(=O)c1ccccc1-n1cccc1
2-ethoxy-N'-(2-pyrrol-1-ylbenzoyl)pyridine-3-carbohydrazide