Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 3.568\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
b. FC(F)(F)c1ccccc1NC1=NCCC1
c. CC(=O)OCC12COC3c4ccccc4OC(C)(CC1C)C3C2C
d. c1ccc(-c2noc(CSc3nnnn3C3CCCCC3)n2)cc1
e. Cc1cc(C)c(C(N)=O)c(Nc2cccc(Cl)c2)n1
Answer: a. C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
{#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#}
C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
C[n+]1ccc(-c2cc[n+](C)cc2)cc1.[Cl-]
1-methyl-4-(1-methylpyridin-1-ium-4-yl)pyridin-1-ium;chloride