Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.885\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. COc1ccc(S(=O)(=O)N2CCN(CC(O)COc3ccc(CC#N)cc3)CC2)cc1OC
b. CC1Cc2nc(SCC(=O)Nc3ccc4c(c3)OCO4)n(Cc3ccccc3)c(=O)c2S1
c. S=c1nc[nH]c2c1cnn2Cc1ccccc1
Answer: c. S=c1nc[nH]c2c1cnn2Cc1ccccc1
{#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#}
S=c1nc[nH]c2c1cnn2Cc1ccccc1
S=c1nc[nH]c2c1cnn2Cc1ccccc1
1-benzyl-7H-pyrazolo[3,4-d]pyrimidine-4-thione