Task: Answer the multiple choice question.
Question: Which drug has a 0.704\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCN1C(=O)C(O)(CC(=O)c2ccc(-n3cccc3)cc2)c2ccccc21
(b) CSc1cccc(NC(=O)Cn2cccc2)c1
(c) CC(C)(C)c1cc(C(=O)C[n+]2ccc(C(=O)NCCCO)cc2)cc(C(C)(C)C)c1O.[Br-]
Answer: a. CCN1C(=O)C(O)(CC(=O)c2ccc(-n3cccc3)cc2)c2ccccc21
{#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#}
CCN1C(=O)C(O)(CC(=O)c2ccc(-n3cccc3)cc2)c2ccccc21
CCN1C(=O)C(O)(CC(=O)c2ccc(-n3cccc3)cc2)c2ccccc21
1-ethyl-3-hydroxy-3-[2-oxo-2-(4-pyrrol-1-ylphenyl)ethyl]indol-2-one