Problem statement: Answer the multiple choice question.
Question: Which compound has a 19.953\% 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] CCn1c(CNc2ccc(C)cc2)nnc1SCC(N)=O
[b] COc1cc(S(=O)(=O)N2CCCC3(CCCCC3)C2)ccc1-n1cnnn1
[c] c1ccc(-n2ncc3c(NCc4ccccn4)ncnc32)cc1
Answer: a. CCn1c(CNc2ccc(C)cc2)nnc1SCC(N)=O
{#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#}
CCn1c(CNc2ccc(C)cc2)nnc1SCC(N)=O
CCn1c(CNc2ccc(C)cc2)nnc1SCC(N)=O
2-[[4-ethyl-5-[(4-methylanilino)methyl]-1,2,4-triazol-3-yl]sulfanyl]acetamide