Task: Answer the MCQ question.
Question: Which drug has a 2.811\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CC(C)(C)c1ccccc1OCCCCCn1ccnc1
b CCOC(=O)N1CCN(C(=O)C2CC(c3ccc(F)cc3)=NO2)CC1
Answer: a. CC(C)(C)c1ccccc1OCCCCCn1ccnc1
{#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#}
CC(C)(C)c1ccccc1OCCCCCn1ccnc1
CC(C)(C)c1ccccc1OCCCCCn1ccnc1
1-[5-(2-tert-butylphenoxy)pentyl]imidazole