Task: Answer the MCQ question.
Query: Which drug exhibits a 6.926% 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 additional words.
Options:
a: COc1ccc(S(=O)(=O)Nc2cccc(NC(C)=O)c2)cc1
b: COC(=O)c1c(C)[nH]c(/C=N/Nc2ccccc2)c1C
c: COc1ccc(CNC(=O)C(=O)c2cn(CC(=O)N3CCCC3)c3ccccc23)cc1
d: Cc1ccccc1NC(=O)c1ccc2nccnc2c1
Answer: b. COC(=O)c1c(C)[nH]c(/C=N/Nc2ccccc2)c1C
{#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#}
COC(=O)c1c(C)[nH]c(/C=N/Nc2ccccc2)c1C
COC(=O)c1c(C)[nH]c(/C=N/Nc2ccccc2)c1C
methyl 2,4-dimethyl-5-[(E)-(phenylhydrazinylidene)methyl]-1H-pyrrole-3-carboxylate