Task: Answer the multiple choice question.
Question: Which drug has a 9.346\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CCOC(=O)CSC1=C(C#N)C(c2ccc(C)cc2)C2=C(CCCC2=O)N1
[b] OCCOCCOCCn1c2ccccc2c2ccccc21
[c] COc1cccc(CN2C(=NC(=O)C3CC3)SC3CS(=O)(=O)CC32)c1
Answer: b. OCCOCCOCCn1c2ccccc2c2ccccc21
{#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#}
OCCOCCOCCn1c2ccccc2c2ccccc21
OCCOCCOCCn1c2ccccc2c2ccccc21
2-[2-(2-carbazol-9-ylethoxy)ethoxy]ethanol