Task: Answer the MCQ question.
Question: Which drug exhibits a 16.940% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. CCOC(=O)c1c(NC(=O)C2CCCO2)sc2c1CCC2
b. O=C1CC(C(F)(F)F)=NN1
Answer: b. O=C1CC(C(F)(F)F)=NN1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C1CC(C(F)(F)F)=NN1
O=C1CC(C(F)(F)F)=NN1
3-(trifluoromethyl)-1,4-dihydropyrazol-5-one