Task: Answer the MCQ question.
Question: Which drug exhibits a 31.269\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a: N#Cc1c(-c2cccc(Cl)c2)[nH]c(=S)[nH]c1=O
b: CC1CCC(NC(=O)COC(=O)c2ccc3ncsc3c2)CC1
c: Cn1c(Cc2ccccc2)nnc1SCC(=O)Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1
d: CC1CCCCN1C(=O)c1cnn2c(C(F)(F)F)cc(-c3ccco3)nc12
Answer: a. N#Cc1c(-c2cccc(Cl)c2)[nH]c(=S)[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#}
N#Cc1c(-c2cccc(Cl)c2)[nH]c(=S)[nH]c1=O
N#Cc1c(-c2cccc(Cl)c2)[nH]c(=S)[nH]c1=O
6-(3-chlorophenyl)-4-oxo-2-sulfanylidene-1H-pyrimidine-5-carbonitrile