Task: Answer the multiple choice question.
Query: Which drug exhibits a 18.989\% 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 additional words.
Options:
(a) COc1ccc(OCCC(=O)OCc2c(C)noc2C)cc1
(b) CC(C)CCC(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1
Answer: b. CC(C)CCC(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1
{#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(C)CCC(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1
CC(C)CCC(C)NC(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1
N-(5-methylhexan-2-yl)-2-(5-morpholin-4-ylsulfonylthiophen-2-yl)acetamide