Task: Answer the MCQ question.
Question: Which compound has a 3.840\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CNc1nc(SC)nc(N(C)C#N)n1
(b) CSc1nsc(NC(=O)OCc2ccc(Cl)cc2)n1
(c) CCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccs1)n2CCOC
Answer: c. CCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccs1)n2CCOC
{#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#}
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccs1)n2CCOC
CCCn1c(=O)[nH]c(=O)c2c1nc(-c1cccs1)n2CCOC
7-(2-methoxyethyl)-3-propyl-8-(thiophen-2-yl)purine-2,6-dione