Task: Answer the multiple-choice question.
Question: Which compound has a 13.876\% 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: COc1ccc(C(=O)NNC(=O)C(=O)NCc2ccccc2)cc1
b: CCC(Sc1nncn1C)C(=O)Nc1cc(C)on1
c: Oc1ccccc1N=N/C(=N/Nc1ccccc1O)c1ccccc1
d: NC(=O)C[N+]1(CC#CC(O)(c2ccccc2)c2ccccc2)CCCC1.[I-]
Answer: d. NC(=O)C[N+]1(CC#CC(O)(c2ccccc2)c2ccccc2)CCCC1.[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#}
NC(=O)C[N+]1(CC#CC(O)(c2ccccc2)c2ccccc2)CCCC1.[I-]
NC(=O)C[N+]1(CC#CC(O)(c2ccccc2)c2ccccc2)CCCC1.[I-]
2-[1-(4-hydroxy-4,4-diphenylbut-2-ynyl)pyrrolidin-1-ium-1-yl]acetamide;iodide