Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 4.045\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: C=CCOc1nc2c(c(=O)n(Cc3ccc(Cl)cc3)c(=O)n2C)n1C
b: N#C/C(=C\c1ccc(OC(F)F)cc1)C(=O)N1CCCCC1
Answer: b. N#C/C(=C\c1ccc(OC(F)F)cc1)C(=O)N1CCCCC1
{#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#}
N#C/C(=C\c1ccc(OC(F)F)cc1)C(=O)N1CCCCC1
N#C/C(=C\c1ccc(OC(F)F)cc1)C(=O)N1CCCCC1
(E)-3-[4-(difluoromethoxy)phenyl]-2-(piperidine-1-carbonyl)prop-2-enenitrile