Task: Answer the multiple-choice question.
Query: Which drug has a 3.524\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) CC(Sc1ncnc2c1cnn2-c1ccccc1)C(=O)Nc1ccc(N2CCOCC2)cc1
b) CCOC(=O)c1cc[n+](CC(=O)c2ccc(F)cc2)cc1.[Br-]
c) CN(C)c1ccc(C(c2nnnn2C(C)(C)C)N2CCN(C(=O)c3ccco3)CC2)cc1
Answer: b. CCOC(=O)c1cc[n+](CC(=O)c2ccc(F)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#}
CCOC(=O)c1cc[n+](CC(=O)c2ccc(F)cc2)cc1.[Br-]
CCOC(=O)c1cc[n+](CC(=O)c2ccc(F)cc2)cc1.[Br-]
ethyl 1-[2-(4-fluorophenyl)-2-oxoethyl]pyridin-1-ium-4-carboxylate;bromide