Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.703\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CC(CCc1ccccc1)NC(=O)C(=O)N1CCOCC1
[b] Cn1nc(C(=O)N2CCc3ccccc32)c2ccccc2c1=O
Answer: a. CC(CCc1ccccc1)NC(=O)C(=O)N1CCOCC1
{#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#}
CC(CCc1ccccc1)NC(=O)C(=O)N1CCOCC1
CC(CCc1ccccc1)NC(=O)C(=O)N1CCOCC1
2-morpholin-4-yl-2-oxo-N-(4-phenylbutan-2-yl)acetamide