Task: Answer the MCQ question.
Query: Which compound has a -2.564\% human ether-à-go-go related gene (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] CCN(Cc1ccccc1)C(=O)c1ccc(CS(=O)c2ccccc2C)o1
[b] CC1(C(=O)NCc2ccc(F)cc2)Oc2ccccc2NC1=O
Answer: b. CC1(C(=O)NCc2ccc(F)cc2)Oc2ccccc2NC1=O
{#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#}
CC1(C(=O)NCc2ccc(F)cc2)Oc2ccccc2NC1=O
CC1(C(=O)NCc2ccc(F)cc2)Oc2ccccc2NC1=O
N-[(4-fluorophenyl)methyl]-2-methyl-3-oxo-4H-1,4-benzoxazine-2-carboxamide