Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -21.521% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Cc1ccc(Cl)cc1N1CCN(CC(O)COC(C)C)CC1.Cl
b. CCn1c(COc2ccccc2C)nnc1SCC(=O)N1CCN(c2ccccc2)CC1
Answer: b. CCn1c(COc2ccccc2C)nnc1SCC(=O)N1CCN(c2ccccc2)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#}
CCn1c(COc2ccccc2C)nnc1SCC(=O)N1CCN(c2ccccc2)CC1
CCn1c(COc2ccccc2C)nnc1SCC(=O)N1CCN(c2ccccc2)CC1
2-[[4-ethyl-5-[(2-methylphenoxy)methyl]-1,2,4-triazol-3-yl]sulfanyl]-1-(4-phenylpiperazin-1-yl)ethanone