Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -11.744\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: Fc1ccccc1CN(CCN1CCOCC1)C(=S)Nc1ccccc1Cl
b: O=S(=O)(Nc1cc(S(=O)(=O)N2CCOCC2)ccc1NCC1CCCO1)c1ccc(F)cc1
c: CCCCn1c(N)c(N(CC(C)C)C(=O)C2CC(=O)N(c3ccc(C)cc3)C2)c(=O)[nH]c1=O
d: O=[N+]([O-])c1ccc(-c2nn(-c3ccccc3)cc2/C=N/n2c(-c3cccs3)n[nH]c2=S)cc1
e: N#Cc1cnc2sc3ccccc3n2c1=N
Answer: e. N#Cc1cnc2sc3ccccc3n2c1=N
{#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#Cc1cnc2sc3ccccc3n2c1=N
N#Cc1cnc2sc3ccccc3n2c1=N
4-iminopyrimido[2,1-b][1,3]benzothiazole-3-carbonitrile