Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.421\% 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 CCOC(=O)C1CCCN(Cc2cc(=O)oc3cc(C)ccc23)C1
b O=[N+]([O-])c1ccc2nc(/C=C/c3ccc(Cl)cc3)[nH]c2c1
Answer: b. O=[N+]([O-])c1ccc2nc(/C=C/c3ccc(Cl)cc3)[nH]c2c1
{#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-])c1ccc2nc(/C=C/c3ccc(Cl)cc3)[nH]c2c1
O=[N+]([O-])c1ccc2nc(/C=C/c3ccc(Cl)cc3)[nH]c2c1
2-[(E)-2-(4-chlorophenyl)ethenyl]-6-nitro-1H-benzimidazole