Problem statement: Answer the MCQ question.
Question: Which compound has a 4.971\% 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] O=C(O)c1cccc(N2C(=O)c3cc([N+](=O)[O-])cc4cc([N+](=O)[O-])cc(c34)C2=O)c1
[b] COc1ccc(/C=N/n2cnnc2SCc2ccccc2)cc1
Answer: b. COc1ccc(/C=N/n2cnnc2SCc2ccccc2)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#}
(E)-N-(3-benzylsulfanyl-1,2,4-triazol-4-yl)-1-(4-methoxyphenyl)methanimine