Task: Answer the MCQ question.
Query: Which compound exhibits a -2.587\% 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 additional words.
Options:
a: CC1CCc2c(sc3nc(CSc4n[nH]c(N)n4)[nH]c(=O)c23)C1
b: CN1CCN(S(=O)(=O)c2ccccc2)CC1
Answer: a. CC1CCc2c(sc3nc(CSc4n[nH]c(N)n4)[nH]c(=O)c23)C1
{#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#}
CC1CCc2c(sc3nc(CSc4n[nH]c(N)n4)[nH]c(=O)c23)C1
CC1CCc2c(sc3nc(CSc4n[nH]c(N)n4)[nH]c(=O)c23)C1
2-[(5-amino-1H-1,2,4-triazol-3-yl)sulfanylmethyl]-7-methyl-5,6,7,8-tetrahydro-3H-[1]benzothiolo[2,3-d]pyrimidin-4-one