Task: Answer the MCQ question.
Question: Which compound has a 3.271\% human ether-à-go-go related gene (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. Cc1ccc(/C=N/NC(=O)c2nnn(-c3nonc3N)c2CSc2ccccc2)o1
b. N#Cc1cc(-c2ccccc2)oc1/N=C/c1ccccc1O
c. CCOCCOC(=O)c1ccc(-n2cncn2)nc1
Answer: c. CCOCCOC(=O)c1ccc(-n2cncn2)nc1
{#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#}
CCOCCOC(=O)c1ccc(-n2cncn2)nc1
CCOCCOC(=O)c1ccc(-n2cncn2)nc1
2-ethoxyethyl 6-(1,2,4-triazol-1-yl)pyridine-3-carboxylate