Task: Answer the MCQ question.
Question: Which drug has a -2.115% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=C(c1ccc([N+](=O)[O-])cc1)N1CCc2ccccc2C1
[b] O=C1C(=O)N(c2nccs2)C(c2ccccc2)/C1=C(\O)c1ccc2c(c1)OCCO2
[c] Nc1nc(SCC(=O)Nc2ccccc2)[nH]c(=O)c1NC(=O)c1cccs1
[d] CCOC(=O)c1[nH]cnc1C(=O)O
[e] CCOC(=O)n1c(=O)n(Cc2ccc(F)cc2)c2ccccc21
Answer: d. CCOC(=O)c1[nH]cnc1C(=O)O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCOC(=O)c1[nH]cnc1C(=O)O
CCOC(=O)c1[nH]cnc1C(=O)O
5-ethoxycarbonyl-1H-imidazole-4-carboxylic acid