Task: Answer the MCQ question.
Query: Which drug has a -19.933% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a Cc1nnc2sc(-c3cccc4ccccc34)nn12
b COc1ccc(C(=O)Nc2c(F)c(F)c(F)c(F)c2F)c(OC)c1
c N#Cc1cc(-c2ccccc2)cnc1Sc1ccc(Cl)cc1
d O=c1[nH]c(=O)n(CCO)c2nnn(Cc3ccccc3)c12
Answer: a. Cc1nnc2sc(-c3cccc4ccccc34)nn12
{#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#}
Cc1nnc2sc(-c3cccc4ccccc34)nn12
Cc1nnc2sc(-c3cccc4ccccc34)nn12
3-methyl-6-naphthalen-1-yl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole