Problem statement: Answer the multiple choice question.
Question: Which drug has a 0.150\% 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. Cc1ccc(C(=O)Nc2nc3ccccc3c(=O)s2)cc1
b. COc1cc(/C=C2/C(=O)NN(c3cccc(Cl)c3)C2=O)cc(OC)c1O
c. CCOC(=O)C(C)(C)Sc1ncnc2nc[nH]c12
Answer: c. CCOC(=O)C(C)(C)Sc1ncnc2nc[nH]c12
{#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#}
CCOC(=O)C(C)(C)Sc1ncnc2nc[nH]c12
CCOC(=O)C(C)(C)Sc1ncnc2nc[nH]c12
ethyl2-methyl-2-(7H-purin-6-ylsulfanyl)propanoate