Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a -20.403% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) Fc1ccccc1NC(=S)Nc1cccnc1
b.) CCc1ccc(N(C2C=CS(=O)(=O)C2)S(=O)(=O)c2ccc(C)cc2)cc1
c.) CCOC(=O)C(C)On1c(-c2ccc(Cl)cc2)nc2ccc([N+](=O)[O-])cc21
d.) Cc1ccccc1C(=O)Nc1ccccc1C(=O)N1CCC(C)CC1
e.) CCn1c(=O)cc(OCC(=O)N(C)C2CCCCC2)c2ccccc21
Answer: c. CCOC(=O)C(C)On1c(-c2ccc(Cl)cc2)nc2ccc([N+](=O)[O-])cc21
{#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#}
CCOC(=O)C(C)On1c(-c2ccc(Cl)cc2)nc2ccc([N+](=O)[O-])cc21
CCOC(=O)C(C)On1c(-c2ccc(Cl)cc2)nc2ccc([N+](=O)[O-])cc21
ethyl 2-[2-(4-chlorophenyl)-6-nitrobenzimidazol-1-yl]oxypropanoate