Task: Answer the multiple choice question.
Question: Which compound exhibits a 6.920\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCc1ccc(N2CC(C(=O)Nc3ccc(S(=O)(=O)N4CCOCC4)cc3)CC2=O)cc1
(b) CCn1c(SCc2nc(-c3ccc(Cl)cc3)no2)nnc1-c1ccco1
(c) COc1cc(/C=N/Nc2nncc3ccccc23)cc(OC)c1OC
Answer: c. COc1cc(/C=N/Nc2nncc3ccccc23)cc(OC)c1OC
{#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#}
COc1cc(/C=N/Nc2nncc3ccccc23)cc(OC)c1OC
COc1cc(/C=N/Nc2nncc3ccccc23)cc(OC)c1OC
N-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]phthalazin-1-amine