Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -38.806% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a c1ccc2c(CN3CCSCC3)cccc2c1
b CC(C)c1onc(C(=O)N(C)Cc2ccccc2)c1[N+](=O)[O-]
c CCCCN(CC)C(=O)c1cc2cc3ccc(OC)cc3nc2o1
Answer: c. CCCCN(CC)C(=O)c1cc2cc3ccc(OC)cc3nc2o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCN(CC)C(=O)c1cc2cc3ccc(OC)cc3nc2o1
CCCCN(CC)C(=O)c1cc2cc3ccc(OC)cc3nc2o1
N-butyl-N-ethyl-7-methoxyfuro[2,3-b]quinoline-2-carboxamide