Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 22.400% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a O=C(COC(=O)c1ccc(Cl)nc1)Nc1cccnc1Cl
b Cc1nccnc1Sc1ccccc1
c CCCCCn1c(=O)c(C(=O)c2ccccc2)nc2ccccc21
Answer: b. Cc1nccnc1Sc1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1nccnc1Sc1ccccc1
Cc1nccnc1Sc1ccccc1
2-methyl-3-phenylsulfanylpyrazine