Problem statement: Answer the MCQ question.
Query: Which drug has a 0.397% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCOC(=O)Nc1ccc(N(C)C)cc1
(b) CCN(CC)CCCNC(=O)c1ccc2c(=O)n(Cc3ccc4c(c3)OCO4)c(=S)[nH]c2c1
Answer: a. CCCCOC(=O)Nc1ccc(N(C)C)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCOC(=O)Nc1ccc(N(C)C)cc1
CCCCOC(=O)Nc1ccc(N(C)C)cc1
butyl N-[4-(dimethylamino)phenyl]carbamate