Problem statement: Answer the MCQ question.
Question: Which compound has a 4.129\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
[a] CC1=CC(=O)c2ccccc2C1=O
[b] O=C(Nc1nnc(Cc2ccc([N+](=O)[O-])cc2)s1)Nc1ccccc1F
[c] Cn1c(Cc2ccc3c(c2)OCO3)nnc1SCC(=O)NC(C)(C)C
[d] CCOC(=O)N1CCN(CCC(=O)Nc2ccccc2)CC1
[e] Br.C=CCN1C(c2ccccc2)=CS/C1=C(/C#N)c1nnc(N2CCOCC2)n1-c1ccccc1
Answer: a. CC1=CC(=O)c2ccccc2C1=O
{#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#}
CC1=CC(=O)c2ccccc2C1=O
CC1=CC(=O)c2ccccc2C1=O
2-methylnaphthalene-1,4-dione