Task: Answer the MCQ question.
Query: Which compound exhibits a -33.256% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccc(C(=O)NC2CCN(Cc3ccccc3)C2)cc1S(=O)(=O)N1CCOCC1
b: c1ccc(-n2c(Sc3cnccn3)nnc2-c2cccs2)cc1
Answer: b. c1ccc(-n2c(Sc3cnccn3)nnc2-c2cccs2)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#}
c1ccc(-n2c(Sc3cnccn3)nnc2-c2cccs2)cc1
c1ccc(-n2c(Sc3cnccn3)nnc2-c2cccs2)cc1
2-[[4-phenyl-5-(thiophen-2-yl)-1,2,4-triazol-3-yl]sulfanyl]pyrazine