Task: Answer the multiple-choice question.
Question: Which drug exhibits a -29.835% 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, c, or d without using any other words.
Options:
a: CC(=O)N1CCN(c2ccc(NC(=O)c3ccccc3C)cc2)CC1
b: COc1ccc(CN(C)C(=O)c2cc(S(=O)(=O)N3CCCCCC3)ccc2OC)cc1OC
c: CCCOc1ccc(C(=O)NNC(=S)NC(=O)c2cc(-c3ccc(Cl)cc3)nc3ccccc23)cc1
d: O=[N+]([O-])c1ccc(NCCCN2CCOCC2)nc1
Answer: d. O=[N+]([O-])c1ccc(NCCCN2CCOCC2)nc1
{#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-])c1ccc(NCCCN2CCOCC2)nc1
O=[N+]([O-])c1ccc(NCCCN2CCOCC2)nc1
N-(3-morpholin-4-ylpropyl)-5-nitropyridin-2-amine