Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.879\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a.) COc1cccc(/C=C2/Sc3ccc(C(=O)NCCCN4CCCC4)cc3NC2=O)c1
b.) O=[N+]([O-])c1cccc2ccc(/C=C/c3ccc(Cl)cc3)nc12
c.) CC(NC(=O)OC1CCCCC1)N1C(=O)C2C3C=CC(C3)C2C1=O
d.) O=C(O)c1ccc(NC(=O)c2ccccc2Br)c(NC(=O)c2ccccc2Br)c1
Answer: b. O=[N+]([O-])c1cccc2ccc(/C=C/c3ccc(Cl)cc3)nc12
{#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#}
O=[N+]([O-])c1cccc2ccc(/C=C/c3ccc(Cl)cc3)nc12
O=[N+]([O-])c1cccc2ccc(/C=C/c3ccc(Cl)cc3)nc12
2-[(E)-2-(4-chlorophenyl)ethenyl]-8-nitroquinoline