Problem statement: Answer the multiple-choice question.
Query: Which drug exhibits a 9.769\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) c1ccc(-c2nnnn2CCOCCn2nnnc2-c2ccccc2)cc1
(b) O=C(Nc1cccc(S(=O)(=O)NC2=NCCCCC2)c1)c1cc(-c2ccncc2)nc2ccccc12
(c) O=C(CC1C(=O)NC2CCCCC2N1C(=O)c1ccc([N+](=O)[O-])cc1)Nc1ccccc1
(d) CCOP(=O)(OCC)C(Nc1ccccn1)c1ccccc1
(e) COc1ccc(/C(C)=N/N=C(N)N)c(O)c1
Answer: a. c1ccc(-c2nnnn2CCOCCn2nnnc2-c2ccccc2)cc1
{#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#}
c1ccc(-c2nnnn2CCOCCn2nnnc2-c2ccccc2)cc1
c1ccc(-c2nnnn2CCOCCn2nnnc2-c2ccccc2)cc1
5-phenyl-1-[2-[2-(5-phenyltetrazol-1-yl)ethoxy]ethyl]tetrazole