Problem statement: Answer the multiple-choice question.
Query: Which drug has a 6.942\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CSc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cnccn2)cc1
(b) CC(C)c1cc(NCCCN2CCOCC2)n2c(nc3ccccc32)c1C#N
Answer: a. CSc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cnccn2)cc1
{#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#}
CSc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cnccn2)cc1
CSc1ccc(C2c3[nH]c4ccccc4c3CCN2C(=O)c2cnccn2)cc1
[1-(4-methylsulfanylphenyl)-1,3,4,9-tetrahydropyrido[3,4-b]indol-2-yl]-pyrazin-2-ylmethanone