Problem statement: Answer the multiple choice question.
Question: Which drug has a 6.677\% 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 CCCc1ccc2oc(C(=O)NCCN3CCCC(C(N)=O)C3)c(C)c2c1
b CSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
c Fc1cccc(NC(=S)N2CCc3ccccc32)c1
Answer: b. CSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
{#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#}
CSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
CSc1nnc(Cc2cc(=O)[nH]c(=O)[nH]2)n1-c1cc(C)ccc1C
6-[[4-(2,5-dimethylphenyl)-5-methylsulfanyl-1,2,4-triazol-3-yl]methyl]-1H-pyrimidine-2,4-dione