Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 3.313\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) CN(C)CCSc1nnc2sc3ccccc3n12
b) CCCC(=O)N(Cc1cc(=O)[nH]c2ccccc12)c1ccc(C)cc1C
Answer: a. CN(C)CCSc1nnc2sc3ccccc3n12
{#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#}
CN(C)CCSc1nnc2sc3ccccc3n12
CN(C)CCSc1nnc2sc3ccccc3n12
N,N-dimethyl-2-([1,2,4]triazolo[3,4-b][1,3]benzothiazol-1-ylsulfanyl)ethanamine