Task: Answer the multiple-choice question.
Query: Which drug has a 8.950\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CCOC(=O)/C(C#N)=C/Nc1cc(OC)ccc1OC
b. COc1ccc(S(=O)(=O)NCc2ccc(C(=O)N3CCC4(CC3)OCCO4)cc2)cc1
c. CCC/C=N/NC(=O)c1cc(Br)ccc1O
Answer: a. CCOC(=O)/C(C#N)=C/Nc1cc(OC)ccc1OC
{#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#}
ethyl (E)-2-cyano-3-(2,5-dimethoxyanilino)prop-2-enoate