Problem statement: Answer the multiple choice question.
Query: Which compound has a -5.618\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCc1ccc(N/C(SC)=C(/C#N)C(N)=O)cc1
(b) CCCN(CCO)Cc1cccc(Oc2ccccc2)c1
Answer: a. CCc1ccc(N/C(SC)=C(/C#N)C(N)=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#}
(E)-2-cyano-3-(4-ethylanilino)-3-methylsulfanylprop-2-enamide