Task: Answer the multiple-choice question.
Query: Which drug exhibits a 7.883\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1ccccc1NC(=O)c1c(C)oc2c1CCCC2
b) CC(C)COC(=O)N(C)c1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1
Answer: b. CC(C)COC(=O)N(C)c1ccc(C(O)(C(F)(F)F)C(F)(F)F)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#}
2-methylpropyl N-[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl]-N-methylcarbamate