Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.388\% 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) O=C(Nc1ccccc1-c1nnc(SCc2ccccc2)o1)c1ccccc1
(b) CCCCCCC(=O)NNC(=O)CC(=O)Nc1ccccc1C(=O)O
(c) C=CCN1C(=O)/C(=C\c2cc(Br)c(OCc3ccccn3)c(OC)c2)SC1=S
(d) CCOC(=O)c1ccc(N2C(=O)CC(Sc3nc(O)c(CC)c(=O)[nH]3)C2=O)cc1
(e) CC(=O)Nc1c([N+](=O)[O-])cc(C)c(Cl)c1[N+](=O)[O-]
Answer: b. CCCCCCC(=O)NNC(=O)CC(=O)Nc1ccccc1C(=O)O
{#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#}
CCCCCCC(=O)NNC(=O)CC(=O)Nc1ccccc1C(=O)O
CCCCCCC(=O)NNC(=O)CC(=O)Nc1ccccc1C(=O)O
2-[[3-(2-heptanoylhydrazinyl)-3-oxopropanoyl]amino]benzoicacid