Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.290\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CCC(C(=O)NCc1cccnc1)c1ccccc1
b) C[n+]1c2n(c3ccccc31)N=C(c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)CS2.[Br-]
Answer: a. CCC(C(=O)NCc1cccnc1)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)NCc1cccnc1)c1ccccc1
CCC(C(=O)NCc1cccnc1)c1ccccc1
2-phenyl-N-(pyridin-3-ylmethyl)butanamide