Task: Answer the multiple-choice question.
Question: Which drug has a -19.142% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a Cn1c(CN2CCOCC2)c(C#N)c2ccccc21
b Cc1cccc(OCc2nnc(SCc3nc4cc(C(F)(F)F)ccc4c(=O)[nH]3)o2)c1
c O=C(NCCc1ccccc1)c1nnc(CS(=O)(=O)c2ccccc2)o1
Answer: a. Cn1c(CN2CCOCC2)c(C#N)c2ccccc21
{#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#}
Cn1c(CN2CCOCC2)c(C#N)c2ccccc21
Cn1c(CN2CCOCC2)c(C#N)c2ccccc21
1-methyl-2-(morpholin-4-ylmethyl)indole-3-carbonitrile