Task: Answer the multiple choice question.
Question: Which drug has a 6.921\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] C=CC(=O)NC(C)(C)Cc1ccccc1
[b] CC(C)(C)c1cc(O)c(C(C)(C)C)cc1O
[c] CCC(=O)Nc1ccc(Cl)c(NC(=O)C(C)C)c1
Answer: b. CC(C)(C)c1cc(O)c(C(C)(C)C)cc1O
{#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#}
2,5-ditert-butylcyclohexa-1,3,5-triene-1,4-diol