Task: Answer the multiple-choice question.
Query: Which compound has a 21.423\% 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.) CCOC(=O)C1CCN(S(=O)(=O)c2c[nH]c(=O)[nH]c2=O)CC1
b.) CC(C)(C)CC(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
Answer: b. CC(C)(C)CC(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
{#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)(C)CC(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
CC(C)(C)CC(=O)Nc1cc2c3c(c1)CC(=O)N3CCC2
3,3-dimethyl-N-(2-oxo-1-azatricyclo[6.3.1.04,12]dodeca-4,6,8(12)-trien-6-yl)butanamide