Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.081\% 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] Nc1nc(NCCCN2CCOCC2)nc(Nc2ccccc2)c1[N+](=O)[O-]
[b] COc1ccc(/C=C2\CC/C(=C\c3ccc(OC)c(OC)c3)C2=O)cc1OC
Answer: b. COc1ccc(/C=C2\CC/C(=C\c3ccc(OC)c(OC)c3)C2=O)cc1OC
{#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#}
COc1ccc(/C=C2\CC/C(=C\c3ccc(OC)c(OC)c3)C2=O)cc1OC
COc1ccc(/C=C2\CC/C(=C\c3ccc(OC)c(OC)c3)C2=O)cc1OC
(2E,5E)-2,5-bis[(4,5-dimethoxyphenyl)methylidene]cyclopentan-1-one