Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 21.058\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) O=S(=O)(/N=C(/Nc1cccc2ccccc12)c1ccccc1)c1ccc(Br)cc1
b.) CN(C(=O)COC(=O)CCc1nc2ccccc2c(=O)[nH]1)C1CCS(=O)(=O)C1
c.) COc1ccc(-n2c(SCc3ccc([N+](=O)[O-])cc3)nnc2-c2ccc(C)cc2)cc1
Answer: c. COc1ccc(-n2c(SCc3ccc([N+](=O)[O-])cc3)nnc2-c2ccc(C)cc2)cc1
{#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#}
COc1ccc(-n2c(SCc3ccc([N+](=O)[O-])cc3)nnc2-c2ccc(C)cc2)cc1
COc1ccc(-n2c(SCc3ccc([N+](=O)[O-])cc3)nnc2-c2ccc(C)cc2)cc1
4-(4-methoxyphenyl)-3-(4-methylphenyl)-5-[(4-nitrophenyl)methylsulfanyl]-1,2,4-triazole