Task: Answer the MCQ question.
Question: Which drug has a 16.553\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C1NC(=O)C(Cc2cccc(Oc3ccccc3)c2)S1
[b] COc1ccc(S(=O)(=O)N(CCCN2CCCC2=O)Cc2cc3c(C)ccc(C)c3[nH]c2=O)cc1
[c] Cc1ccc2c(c1)-c1c(cnn1CC(=O)O)CO2
Answer: a. O=C1NC(=O)C(Cc2cccc(Oc3ccccc3)c2)S1
{#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#}
5-[(3-phenoxyphenyl)methyl]-1,3-thiazolidine-2,4-dione