Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -24.839% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(Cc1ccccc1)N/N=C/c1ccc[nH]1
(b) O=[N+]([O-])c1cccc(-c2cc3cccc[n+]3cc2-c2cccc([N+](=O)[O-])c2)c1.[Cl-]
(c) O=C(Nc1ccc2ccccc2c1)c1ccc(Cl)cc1Cl
Answer: b. O=[N+]([O-])c1cccc(-c2cc3cccc[n+]3cc2-c2cccc([N+](=O)[O-])c2)c1.[Cl-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1cccc(-c2cc3cccc[n+]3cc2-c2cccc([N+](=O)[O-])c2)c1.[Cl-]
O=[N+]([O-])c1cccc(-c2cc3cccc[n+]3cc2-c2cccc([N+](=O)[O-])c2)c1.[Cl-]
2,3-bis(3-nitrophenyl)quinolizin-5-ium;chloride