Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 4.739\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(NC(=S)Nc1ccc(N2CCOCC2)cc1)c1cncc(Br)c1
[b] CC[n+]1cc(C)ccc1/C=C/c1ccc(N(C)C)cc1.[I-]
Answer: b. CC[n+]1cc(C)ccc1/C=C/c1ccc(N(C)C)cc1.[I-]
{#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#}
CC[n+]1cc(C)ccc1/C=C/c1ccc(N(C)C)cc1.[I-]
CC[n+]1cc(C)ccc1/C=C/c1ccc(N(C)C)cc1.[I-]
4-[(E)-2-(1-ethyl-5-methylpyridin-1-ium-2-yl)ethenyl]-N,N-dimethylaniline;iodide