Task: Answer the MCQ question.
Query: Which compound exhibits a 2.787% 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) CN1C[C@H](CO)C[C@@H]2c3cccc4[nH]cc(c34)C[C@H]21
b) CSc1ccc(CN2CCSCC2)cc1
c) O=C(Cn1cnnn1)NCc1ccccc1
Answer: b. CSc1ccc(CN2CCSCC2)cc1
{#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#}
CSc1ccc(CN2CCSCC2)cc1
CSc1ccc(CN2CCSCC2)cc1
4-[(4-methylsulfanylphenyl)methyl]thiomorpholine