Task: Answer the MCQ question.
Query: Which compound exhibits a 4.577\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(N(CC(=O)N/N=C/c2ccc(-c3ccc([N+](=O)[O-])cc3)o2)S(=O)(=O)c2ccc(C)cc2)cc1Cl
(b) CCn1nc(C)c(NC(=O)/C=C/c2cnn(C)c2C)c1C
(c) COc1cccc(/C=N/n2c(-c3ccco3)nc3ccccc3c2=O)c1
Answer: b. CCn1nc(C)c(NC(=O)/C=C/c2cnn(C)c2C)c1C
{#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#}
(E)-3-(1,5-dimethylpyrazol-4-yl)-N-(1-ethyl-3,5-dimethylpyrazol-4-yl)prop-2-enamide