Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -5.159\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) Cc1ccc(OCCOCCn2cnc3ccccc3c2=O)cc1C
b) Cc1cc(C)c2cc(C#N)c(SCC(=O)Nc3ccc4c(c3)OCO4)nc2c1
c) Cc1ccsc1C1C(C#N)=C(N)OC2=C1C(=O)CC(C)C2
Answer: a. Cc1ccc(OCCOCCn2cnc3ccccc3c2=O)cc1C
{#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#}
Cc1ccc(OCCOCCn2cnc3ccccc3c2=O)cc1C
Cc1ccc(OCCOCCn2cnc3ccccc3c2=O)cc1C
3-[2-[2-(3,4-dimethylphenoxy)ethoxy]ethyl]quinazolin-4-one