Task: Answer the MCQ question.
Question: Which drug exhibits a 18.908% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CC1(C)C(C=C(Cl)Cl)C1C(=O)Nc1ccc([N+](=O)[O-])cc1
[b] CCOc1ccccc1C(=O)NCCC(=O)O
[c] COc1ccccc1NC(=O)c1ccc(-c2nn(C)c(=O)c3ccccc23)cc1
[d] Cc1cccc(C)c1NC(=O)C(C)N
[e] COc1cccc(C(c2nnnn2CCc2ccccc2)N2CCN(c3ccccc3)CC2)c1OC
Answer: a. CC1(C)C(C=C(Cl)Cl)C1C(=O)Nc1ccc([N+](=O)[O-])cc1
{#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#}
CC1(C)C(C=C(Cl)Cl)C1C(=O)Nc1ccc([N+](=O)[O-])cc1
CC1(C)C(C=C(Cl)Cl)C1C(=O)Nc1ccc([N+](=O)[O-])cc1
3-(2,2-dichloroethenyl)-2,2-dimethyl-N-(4-nitrophenyl)cyclopropane-1-carboxamide