Task: Answer the multiple-choice question.
Query: Which compound has a 11.521\% 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] O=C1NC(=O)N(c2ccc3c(c2)OCO3)C(=O)/C1=C\c1ccc(N2CCCCC2)o1
[b] COc1cc2c3nnc(-c4ccc(F)cc4)c-3cn(Cc3cccc(C)c3)c2cc1OC
[c] CCc1ccc(C(=O)O)cc1
[d] CCOc1ccc(C(=O)NCC(C)CN(C)C)cc1OCC
[e] Cn1cc(/C=N/NC(=O)c2ccc(C#N)cc2F)c2ccccc21
Answer: c. CCc1ccc(C(=O)O)cc1
{#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#}
4-ethylbenzoicacid