Task: Answer the MCQ question.
Query: Which compound exhibits a 12.954\% 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: CSc1nc(O)c(C(c2cccc([N+](=O)[O-])c2)c2c(O)nc(SC)[nH]c2=O)c(=O)[nH]1
b: O=C(c1ccco1)N1CCN(C(=O)c2cc(-c3ccccc3F)no2)CC1
c: Oc1ccccc1-[n+]1c(-c2ccccc2)cc(-c2ccccc2)c(O)c1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
Answer: c. Oc1ccccc1-[n+]1c(-c2ccccc2)cc(-c2ccccc2)c(O)c1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
{#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#}
Oc1ccccc1-[n+]1c(-c2ccccc2)cc(-c2ccccc2)c(O)c1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
Oc1ccccc1-[n+]1c(-c2ccccc2)cc(-c2ccccc2)c(O)c1-c1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
1-(2-hydroxyphenyl)-2,4,6-triphenylpyridin-1-ium-3-ol;perchlorate