Task: Answer the MCQ question.
Query: Which compound exhibits a 6.388\% 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) CCC(CC)C(=O)NCc1ccc2c(c1)cc(C)n2C
(b) Cc1nnc(Cl)c2nn(-c3ccccc3)c(C)c12
Answer: a. CCC(CC)C(=O)NCc1ccc2c(c1)cc(C)n2C
{#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#}
CCC(CC)C(=O)NCc1ccc2c(c1)cc(C)n2C
CCC(CC)C(=O)NCc1ccc2c(c1)cc(C)n2C
N-[(1,2-dimethylindol-5-yl)methyl]-2-ethylbutanamide