Task: Answer the MCQ question.
Query: Which compound exhibits a 18.805\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CC(=O)Nc1ccc(NC(=O)c2ccccc2CCc2ccccc2)cc1
[b] N#Cc1ccc(Oc2nc(C#N)cc(-c3ccccc3)n2)cc1
[c] C#CCN1C(=O)S/C(=C/C=C/c2ccc(N(C)C)cc2)C1=O
[d] O=C(NCc1ccccc1Cl)C1CCCN1S(=O)(=O)c1ccc(F)cc1
[e] O=C(c1ccco1)N1CCN(Cc2nc(Cc3ccccc3)no2)CC1
Answer: c. C#CCN1C(=O)S/C(=C/C=C/c2ccc(N(C)C)cc2)C1=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#}
C#CCN1C(=O)S/C(=C/C=C/c2ccc(N(C)C)cc2)C1=O
C#CCN1C(=O)S/C(=C/C=C/c2ccc(N(C)C)cc2)C1=O
(5E)-5-[(E)-3-[4-(dimethylamino)phenyl]prop-2-enylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione