Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 4.153% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
[b] CC(C)CC1Nc2ccc(C(=O)NCc3ccc4c(c3)OCO4)cc2NC1=O
[c] Cc1ccc(C(=O)NCc2nc3ccccc3[nH]2)o1
[d] COCCn1c(SCC(=O)N2CCCc3ccccc32)nnc1-c1ccoc1C
Answer: a. CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
{#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#}
CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
CCC(C)C(=O)Nc1ccc([N+](=O)[O-])cc1OC
N-(2-methoxy-4-nitrophenyl)-2-methylbutanamide