Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -1.763% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) COc1ccc(Nc2nc(N3CCCCC3)c3ccccc3n2)cc1
b) Cc1ccc(-c2noc(CSc3nnc(Cc4cccs4)n3-c3ccccc3)n2)cc1
c) CC1=CC2=NC(=O)/C(=C/c3coc4ccccc4c3=O)C(=N)N2O1
d) c1ccc2c(-n3cnnn3)cccc2c1
Answer: d. c1ccc2c(-n3cnnn3)cccc2c1
{#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#}
c1ccc2c(-n3cnnn3)cccc2c1
c1ccc2c(-n3cnnn3)cccc2c1
1-naphthalen-1-yltetrazole