Task: Answer the MCQ question.
Query: Which compound has a 11.077\% 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] CN(C)/C=C(\C#N)C(=O)Nc1ccc(F)cc1
[b] C=CCN=C1S/C(=C/c2ccc([N+](=O)[O-])cc2)C(=O)N1CC=C
[c] CC1c2nc3ccccc3n2C(CC(=O)NCCCN2CCOCC2)C(=O)N1Cc1ccccc1
[d] CC(=O)OCC[N+](C)(C)C.[O-][Cl+3]([O-])([O-])[O-]
Answer: b. C=CCN=C1S/C(=C/c2ccc([N+](=O)[O-])cc2)C(=O)N1CC=C
{#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=CCN=C1S/C(=C/c2ccc([N+](=O)[O-])cc2)C(=O)N1CC=C
C=CCN=C1S/C(=C/c2ccc([N+](=O)[O-])cc2)C(=O)N1CC=C
(5E)-5-[(4-nitrophenyl)methylidene]-3-prop-2-enyl-2-prop-2-enylimino-1,3-thiazolidin-4-one