Problem statement: Answer the MCQ question.
Query: Which compound has a 4.254\% 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(Br)cc1C(C[N+](=O)[O-])c1c(N)n(C)c(=O)n(C)c1=O
(b) CC(C)Cn1c(-c2ccccc2)nc2ccccc2c1=O
Answer: b. CC(C)Cn1c(-c2ccccc2)nc2ccccc2c1=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#}
CC(C)Cn1c(-c2ccccc2)nc2ccccc2c1=O
CC(C)Cn1c(-c2ccccc2)nc2ccccc2c1=O
3-(2-methylpropyl)-2-phenylquinazolin-4-one