Task: Answer the MCQ question.
Question: Which compound has a 19.918% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) CCn1c2c(c(C)cc1=O)C(=O)CC(C)(C)C2
b) CCOc1ccc(OCC)c(NC(=O)CCn2cccc2)c1
c) CCCCN(C(=O)CSc1nnc2ccccn12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
Answer: a. CCn1c2c(c(C)cc1=O)C(=O)CC(C)(C)C2
{#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#}
CCn1c2c(c(C)cc1=O)C(=O)CC(C)(C)C2
CCn1c2c(c(C)cc1=O)C(=O)CC(C)(C)C2
1-ethyl-4,7,7-trimethyl-6,8-dihydroquinoline-2,5-dione