Task: Answer the multiple-choice question.
Query: Which drug exhibits a 8.138\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CCn1c2ccccc2c2cc(NC(=O)Cc3ccc(S(=O)(=O)N4CCOCC4)s3)ccc21
[b] CCOC(=O)C1C(=O)CC(O)(c2ccccc2)CC1c1ccccc1
Answer: a. CCn1c2ccccc2c2cc(NC(=O)Cc3ccc(S(=O)(=O)N4CCOCC4)s3)ccc21
{#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#}
CCn1c2ccccc2c2cc(NC(=O)Cc3ccc(S(=O)(=O)N4CCOCC4)s3)ccc21
CCn1c2ccccc2c2cc(NC(=O)Cc3ccc(S(=O)(=O)N4CCOCC4)s3)ccc21
N-(9-ethylcarbazol-3-yl)-2-(5-morpholin-4-ylsulfonylthiophen-2-yl)acetamide