Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 8.447\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) O=C(CN1C(=O)C2(OCCCO2)c2ccccc21)NCCc1ccccc1
(b) O=c1[nH]c2cc([N+](=O)[O-])c([N+](=O)[O-])cc2[nH]c1=O
(c) Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccc(C(=O)[O-])cc3)c(-c3ccc(C)cc3)c2)cc1
Answer: c. Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccc(C(=O)[O-])cc3)c(-c3ccc(C)cc3)c2)cc1
{#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#}
Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccc(C(=O)[O-])cc3)c(-c3ccc(C)cc3)c2)cc1
Cc1ccc(-c2cc(-c3ccc(C)cc3)[n+](-c3ccc(C(=O)[O-])cc3)c(-c3ccc(C)cc3)c2)cc1
4-[2,4,6-tris(4-methylphenyl)pyridin-1-ium-1-yl]benzoate