Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.972\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. CC1(C)Cc2c(c(N3CCCC3)[nH]c(=S)c2C#N)CO1
b. COc1ccc(-c2ccc([C@H]3[C@@H]4C=CCC[C@@]4(C)C(=O)N3Cc3ccccc3)c(F)c2)cc1
c. CCOC(=O)C(C)n1cnc2sc3c(c2c1=O)CCC3
Answer: c. CCOC(=O)C(C)n1cnc2sc3c(c2c1=O)CCC3
{#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 2-(12-oxo-7-thia-9,11-diazatricyclo[6.4.0.02,6]dodeca-1(8),2(6),9-trien-11-yl)propanoate