Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 7.949\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a Cc1ccccc1/C=N/N=C1/NC(=O)CCS1
b O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccc(S(=O)(=O)N2CCOCC2)cc1
c CC(C)(C)c1ccc(C2/C(=C(\O)c3ccc4c(c3)OCCO4)C(=O)C(=O)N2CCCN2CCOCC2)cc1
d Cc1c(C(=O)NCCc2ccccc2)oc2ccccc12
e CN(/N=C\c1ccc(O)c(O)c1)c1nc(-c2ccccc2)cc(-c2ccccc2)n1
Answer: a. Cc1ccccc1/C=N/N=C1/NC(=O)CCS1
{#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#}
Cc1ccccc1/C=N/N=C1/NC(=O)CCS1
Cc1ccccc1/C=N/N=C1/NC(=O)CCS1
(2Z)-2-[(E)-(2-methylphenyl)methylidenehydrazinylidene]-1,3-thiazinan-4-one