Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a 8.358\% 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] CC(=O)Nc1ccccc1OCC(=O)NC(C)c1ccccc1
[b] COC1(OC)C(/C=C/c2ccc(Cl)cc2)C(C#N)(C#N)C1(OC)OC
Answer: b. COC1(OC)C(/C=C/c2ccc(Cl)cc2)C(C#N)(C#N)C1(OC)OC
{#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#}
COC1(OC)C(/C=C/c2ccc(Cl)cc2)C(C#N)(C#N)C1(OC)OC
COC1(OC)C(/C=C/c2ccc(Cl)cc2)C(C#N)(C#N)C1(OC)OC
4-[(E)-2-(4-chlorophenyl)ethenyl]-2,2,3,3-tetramethoxycyclobutane-1,1-dicarbonitrile