Task: Answer the MCQ question.
Query: Which compound exhibits a 1.535% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. Cc1ccn2c(=O)nc(SCC(=O)N3CCCC3)nc2c1
b. NC1=NC(=O)/C(=C\c2cccnc2)S1
Answer: a. Cc1ccn2c(=O)nc(SCC(=O)N3CCCC3)nc2c1
{#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#}
Cc1ccn2c(=O)nc(SCC(=O)N3CCCC3)nc2c1
Cc1ccn2c(=O)nc(SCC(=O)N3CCCC3)nc2c1
8-methyl-2-(2-oxo-2-pyrrolidin-1-ylethyl)sulfanylpyrido[1,2-a][1,3,5]triazin-4-one