Problem statement: Answer the MCQ question.
Question: Which compound has a 14.142\% 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: Cc1cccc(N2CCN(c3ccc(C(N)=O)cc3[N+](=O)[O-])CC2)c1C
b: O=c1[nH]c2ccccc2c(=O)n1Cc1ccco1
c: O=C(O)c1cccc2c1NC(C(=O)O)C1CC(Sc3ccccc3[N+](=O)[O-])C(Cl)C21
d: Cc1cc[n+](C(C)C(=O)c2ccc(-c3ccccc3)cc2)cc1.[Br-]
Answer: d. Cc1cc[n+](C(C)C(=O)c2ccc(-c3ccccc3)cc2)cc1.[Br-]
{#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#}
2-(4-methylpyridin-1-ium-1-yl)-1-(4-phenylphenyl)propan-1-one;bromide