Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 20.951\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) CCCCn1c(N)c(N(CCOC)C(=O)c2ccc(Cl)c(S(=O)(=O)N3CCCC3)c2)c(=O)[nH]c1=O
b.) CCc1c(O)nc(SCc2nc3ccccc3c(=O)[nH]2)[nH]c1=O
c.) Cc1ccccc1-n1ccnc1SCC(=O)O
Answer: b. CCc1c(O)nc(SCc2nc3ccccc3c(=O)[nH]2)[nH]c1=O
{#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#}
CCc1c(O)nc(SCc2nc3ccccc3c(=O)[nH]2)[nH]c1=O
CCc1c(O)nc(SCc2nc3ccccc3c(=O)[nH]2)[nH]c1=O
2-[(5-ethyl-4-hydroxy-6-oxo-1H-pyrimidin-2-yl)sulfanylmethyl]-3H-quinazolin-4-one