Task: Answer the MCQ question.
Question: Which drug exhibits a 5.655\% 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 other words.
Options:
[a] Cc1cc(C)c(NC(=O)CSc2ccc(-c3ccccn3)nn2)c(C)c1
[b] COC(=O)c1sc2ccccc2c1NC(=O)c1coc2ccccc2c1=O
[c] CCOc1cc(-c2nnc(NC(=O)c3ccco3)o2)cc(OCC)c1OCC
[d] CCOC(=O)C1CCCN(CC(O)COc2ccc(OC)cc2C(C)(C)C)C1
[e] CCn1cc(/C=C(\NC(=O)c2ccccc2Cl)C(=O)N2CCOCC2)c2ccccc21
Answer: b. COC(=O)c1sc2ccccc2c1NC(=O)c1coc2ccccc2c1=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#}
COC(=O)c1sc2ccccc2c1NC(=O)c1coc2ccccc2c1=O
COC(=O)c1sc2ccccc2c1NC(=O)c1coc2ccccc2c1=O
methyl3-[(4-oxochromene-3-carbonyl)amino]-1-benzothiophene-2-carboxylate