Task: Answer the MCQ question.
Query: Which drug exhibits a -11.188\% 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] Cc1c(C#N)c(SCC(N)=O)nc2c1CCCC2
[b] O=CN/C=C/c1cc(O)ccc1O
Answer: b. O=CN/C=C/c1cc(O)ccc1O
{#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#}
N-[(E)-2-(2,5-dihydroxyphenyl)ethenyl]formamide