Task: Answer the multiple choice question.
Query: Which compound has a 0.621\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] C/C(=N\N=C1/NC(=O)C(C)S1)c1ccc([N+](=O)[O-])cc1
[b] CCN(CC)CCCNC(=O)COc1ccc2oc3c(c2c1)CCCC3.Cl
[c] Cc1ccc(N/C(=C\C(=O)C(=O)OC(C)C)c2ccccc2)cc1
[d] CCOC(=O)c1c(NC(=O)CN2C(=O)NC3(CCCCCC3)C2=O)sc(C)c1-c1ccc(C)cc1
Answer: a. C/C(=N\N=C1/NC(=O)C(C)S1)c1ccc([N+](=O)[O-])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#}
C/C(=N\N=C1/NC(=O)C(C)S1)c1ccc([N+](=O)[O-])cc1
C/C(=N\N=C1/NC(=O)C(C)S1)c1ccc([N+](=O)[O-])cc1
(2E)-5-methyl-2-[(E)-1-(4-nitrophenyl)ethylidenehydrazinylidene]-1,3-thiazolidin-4-one