Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.048\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CSCCc1nc(SCC(=O)Nc2nnc(C)s2)[nH]c1C
b. COc1ccc(N2CCN(C(=O)CSc3ccccc3N)CC2)cc1
Answer: a. CSCCc1nc(SCC(=O)Nc2nnc(C)s2)[nH]c1C
{#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#}
CSCCc1nc(SCC(=O)Nc2nnc(C)s2)[nH]c1C
CSCCc1nc(SCC(=O)Nc2nnc(C)s2)[nH]c1C
2-[[5-methyl-4-(2-methylsulfanylethyl)-1H-imidazol-2-yl]sulfanyl]-N-(5-methyl-1,3,4-thiadiazol-2-yl)acetamide