Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 11.402\% 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) CCCCCNC(=O)c1ccc2c(=O)n(CC3CCCO3)c(=O)[nH]c2c1
(b) CCC(C(=O)NNC(=O)c1cnccn1)c1ccccc1
Answer: b. CCC(C(=O)NNC(=O)c1cnccn1)c1ccccc1
{#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(C(=O)NNC(=O)c1cnccn1)c1ccccc1
CCC(C(=O)NNC(=O)c1cnccn1)c1ccccc1
[C][C][C][Branch2][Ring1][Ring1][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C][=C][N][=C][C][=N][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1]
N'-(2-phenylbutanoyl)pyrazine-2-carbohydrazide