Task: Answer the MCQ question.
Question: Which compound has a -78.354\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a. CCc1ccc(C2=NN(C(C)=O)C(c3ccco3)C2)cc1
b. COc1cccc(-c2nn(-c3ccccc3)cc2/C=C(/NC(=O)c2ccccc2)C(=O)O)c1
c. CN(C1CCCCC1)S(=O)(=O)c1cc2c(cc1Cl)NC(=O)CO2
d. Cc1cc(-c2ccccc2)cc(-c2ccccc2)[n+]1CCc1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
Answer: d. Cc1cc(-c2ccccc2)cc(-c2ccccc2)[n+]1CCc1ccccc1.[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#}
Cc1cc(-c2ccccc2)cc(-c2ccccc2)[n+]1CCc1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
Cc1cc(-c2ccccc2)cc(-c2ccccc2)[n+]1CCc1ccccc1.[O-][Cl+3]([O-])([O-])[O-]
2-methyl-4,6-diphenyl-1-(2-phenylethyl)pyridin-1-ium;perchlorate