Task: Answer the multiple choice question.
Query: Which compound has a 6.604\% 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. CCOC(=O)c1cc(OC(=O)c2cccc([N+](=O)[O-])c2)n(-c2ccccc2)n1
b. O=C(NCCn1cccn1)C1CCC(=O)N(CC2CCCCC2)C1
c. CC(=O)C(C)Oc1ccc2c3c(c(=O)oc2c1C)CCCC3
Answer: a. CCOC(=O)c1cc(OC(=O)c2cccc([N+](=O)[O-])c2)n(-c2ccccc2)n1
{#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#}
CCOC(=O)c1cc(OC(=O)c2cccc([N+](=O)[O-])c2)n(-c2ccccc2)n1
CCOC(=O)c1cc(OC(=O)c2cccc([N+](=O)[O-])c2)n(-c2ccccc2)n1
ethyl 5-(3-nitrobenzoyl)oxy-1-phenylpyrazole-3-carboxylate