Problem statement: Answer the MCQ question.
Question: Which drug has a 6.540\% 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) CCCCn1ccc(O)c(Cc2ccc(F)cc2)c1=O
(b) Cc1nc2nc(SCc3ccccc3)[nH]n2c(=O)c1CCC(C)C
Answer: a. CCCCn1ccc(O)c(Cc2ccc(F)cc2)c1=O
{#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#}
CCCCn1ccc(O)c(Cc2ccc(F)cc2)c1=O
CCCCn1ccc(O)c(Cc2ccc(F)cc2)c1=O
1-butyl-3-[(4-fluorophenyl)methyl]-4-hydroxypyridin-2-one