Task: Answer the multiple-choice question.
Query: Which compound exhibits a -1.231\% 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: CC1CN(C(=O)CCC(=O)NCc2ccc(Cl)cc2)c2ccccc2S1
b: COc1ccc(/C=N/NC(=O)CCCOc2ccc(Cl)cc2Cl)cc1[N+](=O)[O-]
c: O=C(COc1ccc(-c2ccccc2)cc1)NN=C1CCCC1
d: CCn1nc(C)c(/C=N/NC(=O)Cn2cncn2)c1C
Answer: b. COc1ccc(/C=N/NC(=O)CCCOc2ccc(Cl)cc2Cl)cc1[N+](=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#}
COc1ccc(/C=N/NC(=O)CCCOc2ccc(Cl)cc2Cl)cc1[N+](=O)[O-]
COc1ccc(/C=N/NC(=O)CCCOc2ccc(Cl)cc2Cl)cc1[N+](=O)[O-]
4-(2,4-dichlorophenoxy)-N-[(E)-(4-methoxy-3-nitrophenyl)methylideneamino]butanamide