Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -8.253\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: CC1(C)C(C(=O)N2CCN(c3ccc(Cl)cc3)CC2)C1(C)C
b: CC[C@H](C)[C@H](NC(N)=O)C(=O)Nc1ccc2c(c1)OCO2
c: CCCCCCCCCCCCCCCC(=O)OC(CC(=O)O)C[N+](C)(C)C.[Cl-]
d: COc1cccc(/C=N/Nc2ncnc3c2[nH]c2ccc(C)cc23)c1OC
Answer: c. CCCCCCCCCCCCCCCC(=O)OC(CC(=O)O)C[N+](C)(C)C.[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#}
CCCCCCCCCCCCCCCC(=O)OC(CC(=O)O)C[N+](C)(C)C.[Cl-]
CCCCCCCCCCCCCCCC(=O)OC(CC(=O)O)C[N+](C)(C)C.[Cl-]
(3-carboxy-2-hexadecanoyloxypropyl)-trimethylazanium;chloride