Task: Answer the MCQ question.
Question: Which compound exhibits a -2.059% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. O=C1C=CC(=O)N1c1ccc(OC(F)F)cc1
b. CCCc1cc(C(=O)Nc2ccc(C#N)cc2)no1
Answer: a. O=C1C=CC(=O)N1c1ccc(OC(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_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=C1C=CC(=O)N1c1ccc(OC(F)F)cc1
O=C1C=CC(=O)N1c1ccc(OC(F)F)cc1
1-[4-(difluoromethoxy)phenyl]pyrrole-2,5-dione