Problem statement: Answer the multiple-choice question.
Question: Which compound has a -7.759\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(CN(CC(=O)NCc2ccccc2)C(=O)c2csnn2)cc1
(b) Nc1nonc1-c1nc2ccccc2n1Cc1ccc(Cl)cc1
(c) O=C(O)c1cc(NN=Nc2cccc([N+](=O)[O-])c2)cc([N+](=O)[O-])c1
(d) CCOC(=O)C1CCN(C(=O)Cc2ccc(OC)c(OC)c2)CC1
Answer: b. Nc1nonc1-c1nc2ccccc2n1Cc1ccc(Cl)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#}
Nc1nonc1-c1nc2ccccc2n1Cc1ccc(Cl)cc1
Nc1nonc1-c1nc2ccccc2n1Cc1ccc(Cl)cc1
4-[1-[(4-chlorophenyl)methyl]benzimidazol-2-yl]-1,2,5-oxadiazol-3-amine