Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 5.397\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cn1c(SCC(=O)c2ccccc2)nnc1-c1cccnc1
[b] Cc1nn(Cc2ccc(Cl)c(Cl)c2)c(C)c1NC(=O)c1cc(-c2ccco2)on1
Answer: a. Cn1c(SCC(=O)c2ccccc2)nnc1-c1cccnc1
{#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#}
Cn1c(SCC(=O)c2ccccc2)nnc1-c1cccnc1
Cn1c(SCC(=O)c2ccccc2)nnc1-c1cccnc1
[C][N][C][Branch1][#C][S][C][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][=N][N][=C][Ring1][#C][C][=C][C][=C][N][=C][Ring1][=Branch1]
2-[(4-methyl-5-pyridin-3-yl-1,2,4-triazol-3-yl)sulfanyl]-1-phenylethanone