Task: Answer the multiple choice question.
Query: Which compound exhibits a 13.951\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. CCCOC(=O)c1c(-c2ccc(OC)cc2)oc2ccc(-c3ccc(OC)nc3)cc12
b. O=C1Nc2ccccc2Nc2ccc([N+](=O)[O-])cc21
c. Cc1ccc(NC(=O)COC(=O)COc2cccc3c2OC(C)(C)C3)cc1C
d. COc1ccc(CNC(=O)c2ccc(CS(=O)(=O)c3ccc(C)cc3)o2)cc1
e. COc1cccc(NC(=O)CSc2nc3ccccc3c(=O)n2C)c1
Answer: a. CCCOC(=O)c1c(-c2ccc(OC)cc2)oc2ccc(-c3ccc(OC)nc3)cc12
{#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#}
CCCOC(=O)c1c(-c2ccc(OC)cc2)oc2ccc(-c3ccc(OC)nc3)cc12
CCCOC(=O)c1c(-c2ccc(OC)cc2)oc2ccc(-c3ccc(OC)nc3)cc12
propyl 2-(4-methoxyphenyl)-5-(6-methoxypyridin-3-yl)-1-benzofuran-3-carboxylate