Task: Answer the multiple-choice question.
Query: Which compound exhibits a 5.718\% human ether-à-go-go related gene (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 CCOC(=O)C(=O)c1cn(C2OCC(OC(C)=O)C(OC(C)=O)C2OC(C)=O)c2ccccc12
b COCCNC(=O)[C@H](C)[C@H]1C[C@]1(C)[C@H](NC(=O)OCc1ccccc1)c1ccccc1
c CCOC(=O)c1sc(C)c2c1NC(C)(c1ccccc1)NC2=O
d COCc1ccc(-c2c(-c3ccccc3OC)sc3cc4c(cc23)OCO4)cc1
e CC1CCCC(NC(=O)C2CCCN2S(=O)(=O)c2cccc3nsnc23)C1C
Answer: c. CCOC(=O)c1sc(C)c2c1NC(C)(c1ccccc1)NC2=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#}
CCOC(=O)c1sc(C)c2c1NC(C)(c1ccccc1)NC2=O
CCOC(=O)c1sc(C)c2c1NC(C)(c1ccccc1)NC2=O
ethyl 2,5-dimethyl-4-oxo-2-phenyl-1,3-dihydrothieno[3,4-d]pyrimidine-7-carboxylate