Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -42.814\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a) c1cncc(-c2nc(N3CCCCCC3)c3ccccc3n2)c1
b) O=C(CSc1nnc(CCc2ccccc2)n1-c1ccc(Cl)cc1)NCc1ccccc1
c) O=[N+]([O-])c1ccc(N/N=C\c2ccccc2OCc2ccccc2)cc1
Answer: a. c1cncc(-c2nc(N3CCCCCC3)c3ccccc3n2)c1
{#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#}
c1cncc(-c2nc(N3CCCCCC3)c3ccccc3n2)c1
c1cncc(-c2nc(N3CCCCCC3)c3ccccc3n2)c1
4-(azepan-1-yl)-2-pyridin-3-ylquinazoline